Tips & Tricks Archives - EinScan Multifunctional 3D Scanner Wed, 21 Feb 2024 02:18:12 +0000 en-US hourly 1 https://www.einscan.com/wp-content/uploads/2022/11/SHINING-3D-LOGO_Diamond_RGB-1-36x36.png Tips & Tricks Archives - EinScan 32 32 3D Customized Car Foot Mat that Provide Complete Safety Enhancement https://www.einscan.com/applications/how-to-customize-car-foot-mat-using-3d-scanner-and-3d-to-2d-flattening-software/ Mon, 05 Feb 2024 01:02:56 +0000 https://www.einscan.com/?post_type=applications&p=16457 Automotive interior mainly refers to products used in automotive interior modification, such as steering wheel cover, seat cushions, foot mats and so on. High-quality interior can improve the comfort and safety of drivers and passengers, and is also an important part of the value of the vehicle. In addition to purchasing finished interiors in the...

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Automotive interior mainly refers to products used in automotive interior modification, such as steering wheel cover, seat cushions, foot mats and so on. High-quality interior can improve the comfort and safety of drivers and passengers, and is also an important part of the value of the vehicle. In addition to purchasing finished interiors in the market, customizing interiors through 3D scanning is a great option for car owners.

Why Choose 3D Customized Car Foot Mats?

Firstly, they are tailored to fit the exact specifications of the car’s interior, ensuring a seamless integration with the original design. This snug fit enhances aesthetics while preventing shifting or sliding of the mats.

Secondly, with safety in mind, customized foot mats can be designed to increase safety by maintaining proper clearance from the pedals, reducing the risk of accidental interference while driving.

How to Customize Car Foot Mat Using 3D Scanner & 3D to 2D Flattening Software

Purpose: Customize a car foot mat

Tools:

EinScan HX Hybrid Light 3D Scanner
Wrapstyler 3D to 2D pattern making software

Here’s a step-by-step guide on how to achieve the car foot mat customization:

Step 1: Laser Scanning with EinScan HX

Begin by utilizing the EinScan HX 3D scanner in laser mode to scan the foot mat area of the car thoroughly. The laser mode allows users to quickly capture detailed data of the foot mat area with high accuracy. It provides a good database for cutting the mesh.

3D scanning the car foot mat area using  the EinScan HX 3D scanner in laser mode.
3D scanning the car foot mat area

Step 2: Importing 3D Data and Cutting the Mesh

Once the scanning process is complete, we seamlessly import the obtained 3D data into Wrapstyler. The software supports common formats such as OBJ and STL. The OBJ format is recommended because it preserves textures, which can be used to guide plane-cutting positions in specific cases. Wrapstyler’s interface is simple and intuitive, with a 3D view on the left and a 2D view on the right.

The interface of wrapstyler is simple.
Interface of Wrapstyler

Utilize Wrapstyler’s powerful tools to cut and shape the 3D mesh data according to your desired design. This step allows for creating intricate patterns and customized shapes that perfectly fit the foot mat area.

Cutting the mesh in Wrapstyler
Cutting the mesh in Wrapstyler

Step 3: Flatten to 2D Patterns

The software intelligently flattens the 3D shapes into precise 2D patterns, providing a clear blueprint for the next steps.

Flatting the 3D model to 2D patterns automatically in Wrapstyler.
Flatten to 2D patterns

Step 4: Deformations

Before proceeding with the actual cutting process, Wrapstyler enables you to inspect the fit between the 2D patterns and the foot mat area. Detect and address any deformations to avoid material wastage and ensure a perfect match between the design and the car interior.

The deformations report shows the 2D patterns fit the foot mat area well.
Deformations report

Step 5: Add Seam Allowance

Enhance the practicality of your patterns by seamlessly adding necessary seam allowances. This step ensures a smooth transition from the 2D patterns to the final product.

Add seam allowance for the foot mat in Wrapstyler.
Add seam allowance

Step 6: Drawing and Cutting by Machine

Prepare for production by exporting the finalized 2D patterns. The drawings can be directly used for machine cutting, ensuring precision and efficiency in the manufacturing process.

Drawing and cutting patterns by machine.
Drawing and cutting by machine

Step 7: Sewing

Complete the car foot mat customization process by sewing together the cut patterns. The accurately tailored foot mat can now be seamlessly integrated into your car interior, adding a personalized touch to your vehicle.

Sewing of the patterns
Sewing

This step-by-step guide demonstrates a simplified process that illustrates how the EinScan 3D scanner and Wrapstyler 3D to 2D flattening software deliver a precise, efficient, personalized experience. For more details, check out our webinar. If you are interested in customizing your car’s interior and would like to be involved in the entire process, please do not hesitate to contact us for a free consultation.

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Build A Metahuman with 3D Scanning: A Step-By-Step Guide https://www.einscan.com/applications/metahuman-creation-build-your-avatar-starting-with-3d-scanning/ Thu, 24 Aug 2023 05:16:22 +0000 https://www.einscan.com/?post_type=applications&p=15892 In a webinar, Italian 3D scanning enthusiast Mimmo Lagonigro showed us how to build a metahuman with 3D scanning. Watch the full webinar here or read this article to discover Mimmo’s steps and tips. Introduction “Metahuman” refers to a project or technology designed to create incredibly realistic and detailed digital human models for various applications...

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In a webinar, Italian 3D scanning enthusiast Mimmo Lagonigro showed us how to build a metahuman with 3D scanning. Watch the full webinar here or read this article to discover Mimmo’s steps and tips.

Introduction

Metahuman” refers to a project or technology designed to create incredibly realistic and detailed digital human models for various applications like video games and movies.

SHINING 3D ambassador Mimmo Lagonigro recently hosted a webinar on this topic, offering attendees an immersive look at how 3D scanning, designing, and printing can be applied to design metahumans.

During the session, Mimmo walked us through the creation of a lifelike “Avatar” metahuman. He achieved this through the seamless integration of the Einstar 3D scanner, Unreal Engine, Blender, and Paint 3D.

Scanning the Human Body with Einstar

Mimmo started his webinar by describing and demonstrating human body 3D scanning with the Einstar. He showed which scanning parameters to choose to achieve optimal results:

  • Portrait scanning mode
  • Hybrid alignment mode
  • 0.2mm resolution
  • Hair mode

Turning on the hair mode is very important, as it allows for easier capture of dark-colored hair.

Build A Metahuman With 3D Scanning: Step 1, body scanning
Mimmo used the Einstar to 3D scan the girl.
Resulting 3D scan data from the Einstar
The resulting 3D data.

Designing: Unreal Engine, Blender, and Paint 3D

After acquiring realistic 3D data, Mimmo explored three powerful design tools: Unreal Engine, Blender, and Paint 3D.

He deftly demonstrated how these software could be utilized to breathe life into the raw scans.

Unreal Engine

Mimmo mentioned that Blender can help with file format conversions, such as importing 3D data in OBJ format and exporting it in FBX format for use in Unreal Engine.

He then showed several steps to do in Unreal Engine:

  • Create Components
  • Promote Frame
  • Track Markers (Active Frame)
  • MetaHuman Identity Slove
  • Mesh to MetaHuman
Creating a metahuman based on scanned 3D data.

Blender

Attendees were then led through detailed steps to sculpt the model in Blender.

Sculpting the 3D model to add Avatar features in Blender.

Paint 3D

The final step is to draw the texture in Paint 3D.

Manually adding Avatar-like colors in Paint 3D.

There is a true synergy between the photorealistic capabilities of Unreal Engine, the versatile modeling of Blender, and the intuitive painting features of Paint 3D. Mimmo stated that this synergy was the key to achieving a truly immersive and believable digital creation.

From Virtual to Tangible: The Convergence in 3D Printing

Finally, Mimmo Lagonigro shed light on transitioning from the virtual realm to the physical world through 3D printing.

The final 3D printed model.

Conclusion

Mimmo Lagonigro’s webinar showcased the journey to creating a realistic, Avatar-like metahuman. He used the Einstar 3D scanner and a versatile set of 3D design tools to get there.

Are you ready to bring your wildest creative visions to life? Take the first step towards crafting your metahuman masterpiece and reach out to our experts for a personalized consultation today!

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DIY DAVE:Full Body 3D Scan and 3D Print with Einstar & AccuFab-L4K https://www.einscan.com/applications/diy-dave%ef%bc%9afull-body-3d-scan-and-3d-print-with-einstar-accufab-l4k/ Fri, 09 Jun 2023 07:26:47 +0000 https://www.einscan.com/?post_type=applications&p=15458 David Miao, also known as @3DDIYDave on Instagram and YouTube, is a maker and content creator who works with 3D printing and woodworking, and has 3D scanned around 200 full body scans of people by SHINING 3D 3D scanners.   In this article, we’ll see how he uses Einstar 3D scanner, Meshmixer software and AccuFab-L4K...

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David Miao, also known as @3DDIYDave on Instagram and YouTube, is a maker and content creator who works with 3D printing and woodworking, and has 3D scanned around 200 full body scans of people by SHINING 3D 3D scanners.

 

In this article, we’ll see how he uses Einstar 3D scanner, Meshmixer software and AccuFab-L4K high precision resin 3D printer to accomplish a complete process of 3D Body Scanning and Printing.

 

David Miao

 

Workflow of 3D Body Scanning and Printing

 

3 Tips for body scanning with Einstar 3D Scanner

 

Using Einstar, we can scan a human body in around 2 minutes, and it has a hair mode that allows us to better obtain detailed hair data. Movement during the scan can cause the scanner to lose tracking and result in a doubling or ghosting effect. Therefore, the main challenge is for the person to stand still and pick a pose they can hold, which can be difficult for older people and children.

 

Scan people with Einstar

 

By showing us the process of scanning two people, David shared his tips for scanning human bodies:

 

1. Start from face. Start with the face and work your way down from the top of the head to the feet.

2. Go slowly. Scan slowly in areas with more details like faces, hands, and feet.

3. Don’t go back. Be careful not to go back and re-scan areas as this can cause echoing. Incomplete data can be completed through post-processing.

 

 

Data processing in Einstar Software and Meshmixer

 

 

Simple processing with EXStar

 

We can do some simple data processing through EXStar, such as fixing holes, removing unwanted parts, and simplifing the model. After that, the model can be exported for 3D printing or further processing in other programs.

 

Simple data processing in EXstar

 

 

Detailing and hole filling with Meshmixer

 

The second model was missing parts of fingers and hair, so David used Meshmixer to do more post-processing.

 

Data of the second model

 

Fortunately, the two hands were symmetrical. Firstly, David mirrored the model. Then he cutter the hand and hair of the model, and filled them into the missing parts of the original model. Finally, by using tools such as Smooth Brush and Move Tool to adjust, David successfully completed this model.

 

Use Meshmixer to complete missing parts

 

 

Print models by AccuFab-L4K high precision resin 3D printer

 

Firstly, David used the accompanying software of AccuFab-L4K called Accuware to adjust the model to a suitable size. And before printing, the model needs to have supports added and be sliced, which can be done automatically by Accuware. After processing the data, David sent the model to the L4K printer via WIFI for printing. Then he cleaned and polished the printed model, completing the entire process from 3D scanning to 3D printing.

 

Final model

 

*L4D and L4K are the same product with different colors, click here to learn more information.

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3D Scanning Challenges: Shiny, Dark, Colorful… https://www.einscan.com/applications/3d-scanning-challenges-shiny-dark-colorful/ Fri, 02 Jun 2023 06:44:27 +0000 https://www.einscan.com/?post_type=applications&p=15385 Introduction   Have you ever wondered why your 3D scanner won’t capture a certain object? Or gotten frustrated by an incomplete 3D model result?   There are several 3D scanning technologies – the main ones being structured light, laser triangulation, photogrammetry – but they all have the same pet peeves.   Some subjects are more...

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Introduction

 

Have you ever wondered why your 3D scanner won’t capture a certain object? Or gotten frustrated by an incomplete 3D model result?

 

There are several 3D scanning technologies – the main ones being structured light, laser triangulation, photogrammetry – but they all have the same pet peeves.

 

Some subjects are more likely to pose 3D scanning challenges:

 

● Highly detailed objects
● Dark surfaces
● Reflective or shiny coatings
● Bright, colorful patterns
● and Humans!

 

Fortunately, there are easy workarounds for each of these 3D scanning challenges. In this article we’ll look at the different techniques you can apply to 3D scan (almost) anything.

 

 

Highly-detailed objects

 

When capturing highly detailed objects, the default scan parameters may not capture sharp edges with sufficient detail. However, we also want the 3D data to represent the actual object as accurately as possible, without losing any details. By adjusting the settings, it is possible to obtain an accurate 3D model of such objects. One important setting you can adjust is point distance. By choosing a smaller point distance, you obtain a higher resolution.

 

With an adjustable resolution of up to 0.2mm, the EinScan Pro Series multifunctional 3D scanner is ideal for scanning detailed objects. It not only reproduces details well, but also provides great 3D scanning efficiency and a smooth user experience.

 

 

If you’re looking for the best 3D scanner for intricate details, you might want to opt for a desktop 3D scanner.

 

The EinScan-SE/SP, Transcan C, and the EinScan Pro Series (in tripod mode), for instance, are excellent options. The Transcan C, in particular, offers a resolution as high as 0.035mm.

 

However, keep in mind that a higher resolution means a denser point cloud. This implies more data and a larger file size. Plus, the more data the software must process, the longer it will take.

 

That’s why a fine resolution setting is mostly recommended for small or medium-sized objects. Larger objects can be time-consuming and labor-intensive to 3D scan with a desktop 3D scanner or tripod setup.

 

Make sure you consider your objects’ size before choosing a scanning method. The key is to find the right balance between scan quality and efficiency.

 

 

Dark objects

 

If you’ve tried 3D scanning something dark and wondered why the results were poor, rest assured. Without the right preparation, dark surfaces are one of the most common 3D scanning challenges.

 

That’s because dark colors absorb much more light than others. It’s just like being under the sun: with a white t-shirt, we feel less heat than with a dark blue one.

 

3D scanners work by projecting light and “reading” how it bounces back (for lasers) or deforms (for light patterns, a.k.a. structured light). Since dark colors absorb more light, the 3D scanner can’t read the surface as well.

 

One workaround involves sticking markers, i.e., adhesive targets, which help the 3D scanner as sorts of beacons. Another solution is to apply white powder to the object. These options work well but can be time-consuming, messy, and not always suitable for delicate objects.

 

The good news is that not all light sources come equal. The more power the laser has, the less dark surfaces are a problem. Blue light is also more effective at capturing dark surfaces than white or red light. In short, it features a narrower wavelength, providing better resolution.

 

The EinScan HX, for example, is equipped with both powerful laser lines and blue LED light (in fast mode). These two technologies are able to capture dark surfaces efficiently, without necessarily having to use markers or white spray.

 

Our team 3D scanned the black lion sculpture below in minutes with the EinScan HX:

 

 

 

Reflective or shiny surfaces

 

Shiny, reflective surfaces are another common 3D scanning challenge. While dark colors absorb too much light, shiny surfaces reflect and disperse it too much.

 

Imagine how light bounces off in different directions from a mirror or a shiny metal part. And remember how 3D scanners work: by projecting a light source onto objects, to measure how they return to the scanner or deform. Reflections make the light hard if not impossible to read.

 

Nonetheless, shiny, metallic parts of some of the most commonly scanned objects in industries like machinery or automotive. So how do they do it?

 

This is where markers and light source power come back into the picture. More powerful and qualitative light sources will play a major difference in a 3D scanner’s ability to scan shiny surfaces. On medium and large-sized objects, markers may become unavoidable but guarantee excellent results. (Bonus: You can get magnet markers and vacuum them off with a simple filter, for quick, easy, and non-destructive removal.)

 

With its powerful laser source and its marker recognition capacity, the EinScan HX is also fit for this 3D scanning challenge. Actually, out of all the EinScan Series 3D scanners, it’s the only one that can effectively capture shiny objects.

 

Below is an example of a successful, metallic 3D scan with the EinScan HX:

 

 

 

Colorful object

 

When scanning brightly colored objects, it is critical to ensure that the data generated accurately reflects the object’s color information. This relies heavily on the texture camera’s pixel count, i.e. its digital resolution. Pixel count is measured in mega pixels (MP), with one MP equalling one thousand pixels. If the camera’s resolution is too low, it can cause color distortion.

 

Fortunately, all EinScan 3D scanners have the capability to collect texture data. The EinScan H and HX are equipped with color cameras, while color capture is available with a color add-on for the Pro Series.

 

Camera resolution varies from one 3D scanner model to another, to meet different budgets and specific use cases.

 

If you need the highest level of detail in terms of colors, the Transcan C 3D scanner is the ideal choice. This 3D scanner is equipped with an exclusive 12-megapixel texture camera, providing superior color detail with its higher pixel count.

 

 

 

Body scanning

 

When it comes to 3D scanning the human body, there are three additional challenges to consider:

 

● Keeping still
● Getting direct light in the eyes
● Successfully capturing hair (fine details)

 

For one, the subject needs to remain stationary during the scan. Any movement – even the slightest blink or shiver – may lead to inaccuracies in the final model.

 

Secondly, the intense LED light found in some scanners may cause discomfort or temporarily impair vision.

 

Last but not least, human hair is tricky to capture because of how thin it is.

 

Some specialized 3D scanners are able to address these 3D scanning challenges. The EinScan H and the Einstar are great examples. Our research team developed specific “non-rigid” algorithms in their software that automatically compensate for slight body movements. These 3D scanners also use infrared rays instead of LED light or lasers, removing any eye discomfort. Plus, infrared technology is effective at capturing both dark and light-colored hair.

 

For body 3D scanning, the EinScan H and Einstar (and their software) make for efficient allies.

 

 

 

Conclusion

 

While some surfaces pose a challenge for 3D scanners, it is possible to overcome these obstacles with the right combination of hardware and software.

 

The EinScan series covers all kinds of situations and budgets. Each EinScan 3D scanner has its own unique features and specifications that make them suitable for different users and applications.

 

If you are unsure about scanning a specific surface, please feel free to contact us for guidance and assistance in selecting the most appropriate scanning solution.

 


 

To dive deeper into 3D scanning, check out this webinar about “Things you should know before buying a 3D scanner“.

 

Our product selector is also a practical tool to find out which technology suits your use case. Take a minute to select your application, specification requirements, and get an immediate 3D scanner recommendation (no email, personal details, nor sign-up required).

 

Click on the image below to start your 3D scanner journey!

 

 

 

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A Deep View of 3D Scanning with EinScan Pro HD and Software Settings https://www.einscan.com/applications/a-deep-view-of-3d-scanning-with-einscan-pro-hd-and-software-settings/ Mon, 29 May 2023 08:06:45 +0000 https://www.einscan.com/?post_type=applications&p=15299 In a recent webinar, SHINING 3D ambassador Matt Perez demonstrated how he scanned parts of a car to create a wide body design. He used an EinScan Pro HD 3D scanner combined with EXScan Pro scanning software and Fusion 360.   Matt walks us through the steps of 3D scanning and designing, providing an in-depth...

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In a recent webinar, SHINING 3D ambassador Matt Perez demonstrated how he scanned parts of a car to create a wide body design. He used an EinScan Pro HD 3D scanner combined with EXScan Pro scanning software and Fusion 360.

 

Matt walks us through the steps of 3D scanning and designing, providing an in-depth overview of EXScan Pro. This article covers some of the key highlights from Matt’s insightful webinar. Read on to see how you can easily optimize your 3D scanning results!

 

 

How to use EinScan Pro HD & EXScan Pro to capture and process data

 

3D scanning and designing generally involves four steps:

 

– Scanning the part

– Processing the mesh

– Aligning to the coordinate system

– Designing the 3D model

 

Matt used the rapid scan and hybrid align modes for large objects like cars. Matt provides a tip about markers, which guarantees that at least four markers are always in the light pattern.

 

After processing the data and aligning the mesh to the coordinate system in EXScan Pro, you can import the data to Fusion 360 and start designing. You may learn more details about each design step from the webinar reply video.

 

Step 1: Scanning the car part with EinScan Pro HD multifunctional 3D scanner

 

Step 2: Processing the mesh in EXScan Pro software-filling holes

 

Step 3: Aligning to the coordinate system

 

Step 4: Designing the wide body part in Fusion 360

 

How to choose a suitable scan mode

 

Different object types and sizes require different 3D scanning modes. The EinScan Pro HD multifunctional 3D scanner provides 3 scan modes:

– Fixed scan: In this mode, the 3D scanner sits on a tripod and can be paired with an automatic turntable. The fixed scan mode is usually used to scan small and stable objects.

– Handheld rapid scan: In handheld rapid scan mode, you hold the 3D scanner and move around the object as if you were filming it. This mode is best for scanning large objects or objects that cannot be easily moved.

– Handheld HD scan: The HD scan mode is, like the rapid scan mode, a handheld one. However, it captures more details than the rapid mode and is best for high-resolution scans of small or intricate objects.

 

How to adjust 3D scan settings

 

Each scan mode offers its own set of more advanced settings.

 

Fixed scan mode

 

HDR settings, for example, are only available in the fixed scan mode. These settings allow us to view each scan’s brightness.

 

The turntable option is another setting that is exclusive to the fixed mode. This allows for semi-automatic 3D scanning. You place the object at the center of the table and tell the software to turn it 360°. The scanner captures the object every 30°, for example, until it completes its full rotation. Then, you can flip the object over to capture its top and bottom sides. And by using coded markers on the object and/or table, the software can automatically align each scan.

 

Scan settings of the fixed scan mode

 

Handheld HD scan mode

 

The handheld HD scan mode offers two operation mode settings: Classic and High-detail. Both of these modes offer a standard speed of 10 FPS (frames per second). However, in high-detail mode, we need to shorten the working distance.

 

Scan settings of the handheld HD scan mode

 

Handheld rapid scan mode

 

The alignment of the rapid scan mode is very similar to that of the HD mode, but the operation mode is different. We still have a classic option, but now it’s capturing more frames per second than handheld HD mode. Classic is at 15 frames/s at the selected resolution. We also have a lightning option and a lightning + refine. These have some unique differences between our handheld HD. The lightning captures at 30 frames/s at 1mm resolution with interpolation, and lightning+refine happens at the same 30 frames/s. It is important to note that you may lose some details in fast scan mode.

 

Scan settings of the handheld rapid mode

 

How to adjust mesh settings

 

The two important options we need to consider in the mesh settings are filter and smooth. The filter looks at the current mesh we have created and the high and low areas. A low filter will be less destructive, leaving more of the original mesh in place. And the smooth looks at increasing the mesh density to smooth it out. Matt applied different mesh settings to the same scan data in the webinar to show the difference. Matt suggests setting the filter to low, medium and high and doing a high smooth to get an idea of what it’s doing or changing your design as you go through various scans.

 

Comparison under different mesh settings

 

Conclusion

 

These are just the highlights of the webinar. Still, if you’re eager to delve deeper into 3D scanning and designing, Matt has created a comprehensive instructional series on YouTube. In this series, he provides a step-by-step tutorial on scanning to designing a car wide body using the EinScan Pro HD 3D scanner, EXScan scanning software, and Fusion 360. If you’re interested in learning more, check out the series here.

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4 Practical EinScan HX 3D Scanning Tips for Cars https://www.einscan.com/applications/4-practical-einscan-hx-3d-scanning-tips-for-cars/ Fri, 21 Apr 2023 09:22:22 +0000 https://www.einscan.com/?post_type=applications&p=14997 If you’re interested in 3D scanning in the automotive field, you won’t want to miss Raimo Haljas’s recent webinar on 3D scanning the Volkswagen T-Cross with EinScan HX hybrid light source handheld 3D scanner!   As a EinScan ambassador and the owner of Rebelliontech OÜ, a car restoration company based in Estonia, Raimo shared his...

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If you’re interested in 3D scanning in the automotive field, you won’t want to miss Raimo Haljas’s recent webinar on 3D scanning the Volkswagen T-Cross with EinScan HX hybrid light source handheld 3D scanner!

 

As a EinScan ambassador and the owner of Rebelliontech OÜ, a car restoration company based in Estonia, Raimo shared his wealth of experience and best practices for achieving accurate and high-quality 3D scans. His tips and recommendations can help anyone achieve optimal results in 3D scanning.

 

 

What’s the challenges of 3D Scan a whole Car?

 

There are several major challenges to 3D scanning an entire car. One of them is the size of the object being scanned. Cars have a large surface area, which makes it difficult to accurately capture all the necessary data. The scanning process can also take a long time, especially on reflective surfaces. Another challenge is the need to maintain proper lighting conditions during the scan. Any change in lighting conditions will affect the accuracy of the scan. Keep reading to obtain effective solutions to these challenges!

 

 

How to make good use of markers?

 

Raimo shared experiences starting with the one about marker placement. “The randomness of pasting markers is important.” Raimo said. This is because markers that are too regular may cause the scanner to lose track of the object being scanned.

 

Stick markers on the car irregularly

 

Most people may struggle to remove the markers because it takes a lot of time to attach and remove them from a large object like a car. Raimo recommends using pyramids instead of markers because not only does it not mess up the surface of the car, but it is also easier and faster to remove and reuse.
*You may download files of pyramids here.

 

 

How to scan reflective parts?

 

Raimo’s second tip focused on the usage of scanning spray or tape. He advised applying these materials to reflective objects to improve the quality of the data obtained from the scan. Reflective surfaces can cause problems during scanning, as they can reflect light and create distortions in the scan data. Using scanning spray or tape can help reduce these issues and improve the accuracy of the scan.

 

Use tape to cover the surface of the headlights

 

Display of 3D scanning data after using tape

 

Use spray to assist with 3D scanning

 

Display of 3D scanning data after using spray

 

 

 

What’s the best light condition for 3D scanning?

 

The third tip that Raimo provided was regarding the importance of having optimal lighting conditions while scanning. Over-light or over-dark conditions can negatively affect the accuracy of the scan, so it’s important to try different lighting settings to achieve the best results. Raimo suggested experimenting with different lighting angles and intensities to find the optimal setting for the specific object being scanned.

 

Set the brightness on EXScan software

 

 

What are the recommended software for 3D data processing and design?

 

Raimo recommended several 3D data post-processing softwares, including EXScan, Fusion 360, and Solid Edge etc. EXScan is a user-friendly software designed for EinScan 3D scanners that can quickly turn scanned 3D data into high-quality 3D models. With its intuitive interface and extensive features, EXScan makes it easy for users to refine and optimize their 3D scans. Fusion 360 and Solid Edge are CAD softwares that provides a complete 3D design solution. If you want to try the smooth process of 3D scanning and data post-processing, SHINING 3D offers several bundles.

 

Raimo’s webinar was an informative and insightful session. His tips and recommendations can help anyone interested in 3D scanning to achieve accurate and high-quality results. Please watch the full video for more details!

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Get a Better Understanding of Geomagic Essentials: Q&A Guide for Beginners https://www.einscan.com/applications/get-a-better-understanding-of-geomagic-essentials-qa-guide-for-beginners/ Wed, 19 Apr 2023 07:06:32 +0000 https://www.einscan.com/?post_type=applications&p=14966 The post Get a Better Understanding of Geomagic Essentials: Q&A Guide for Beginners appeared first on EinScan.

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Geomagic Essentials works as a bridge between mesh data to CAD. In addition to mesh optimization techniques like hole filling and mesh size reduction, it can also extract features for use as a point of reference and perform autosurfacing on intricate designs. The features and nurbsurfaces can then be saved in a CAD-readable format. This article provides a helpful Q&A on Geomagic Essentials. You may have a better understanding of the fundamentals after reading it.

 

 

 

Functions

 

 

Q: How to move scans in Geomagic Essentials? 


 

Press and hold alt + scroller, then you are able to move the model.

 

 

 

Q: How to merge two different meshes together?


 

There are several ways to merge 2 meshes.

1. Global registration
2. Manual registration
3. Align word
4. Boolean

 

 

 

Q: How to improve the 3D model quality through post-processing?


 

One way to improve the quality of a 3D model through post-processing is remesh or refine after scanning.

 

 

 

Q: At the hole-filling function, is there a way to smooth the contour of the hole?


 

Generally, Geomagic Essentials has powerful hole-filling and editing capabilities. Smooth the contour of the hole can be achieved by using the relax boundary function (scan->modify->relax boundary).

 

 

 

Q: Can we fill all holes except one we wish to keep?


 

Hold ctrl and click left mouse button to unselect

 

 

 

Q: The patch will become very complex if our scan data has rough edges. Can we simplify/straighten the edge, so the patchwork is more simplified?


 

You could try the Boundaries->Edit Boundary feature. If you reduce the control point quantity, you will have a much smoother edge.

 

 

 

Q: Can Geomagic Essentials handle single surface thicken?


 

Yes. Select the specific surface which is isolated, then shell-thicken.

 

 

 

Q: Can I export a single surface for half ball shape (no rough edges, e.g bra cup)?


 

Yes. Just use the Auto-Surfacing function.

 

 

 

Q: After auto surface, there will be a lot of small surfaces when we check using another CAD software. Can we eliminate this and export it as a single surface?


 

Use the manifold function to delete unwanted small parts.

 

 

 

Q: Regarding the exportation and auto surface, is there no way to use the boundaries or the curves/free curves as a guide/sketch on a different CAD besides Solid Edge?


 

Any CAD software can import and open STP, IGES, like Solidworks.

 

 

 

Q: How to create functional parts? For example, accurate hole dimensions and how to correct grid errors after the Auto Surface function is used.


 

The position accuracy depends on the mesh. Complete and high-accuracy mesh results can provide a better reference, or if you know the position relations of each part, you can draw them in the CAD software.

 

 

 

Q: How do I transfer the file to the CAD software so that the data I extracted stays arranged? Not all the details move to the other software.


 

Tick all references and features you created, and save as single file.

 

 

 

Q: How to extract clean polylines for laser cutting?


 

It is possible to draw polylines in Geomagic Essentials, but everything done in it is based on eye observation. Lines will not have dimension bounding, we would like to suggest doing this in CAD software, like Solid Edge.

 

 

 

Q: How to bring it into Solid Edge?


 

Save as IGES and import to Solid Edge. You check the detailed steps here.

 

 

 

Q: Is there a modeling history in Geomagic Essentials?


 

Currently not support editing history. Every change before clicking apply can go back. After clicking apply, the results are saved and can not be reversed.

 

 

 

 

Others

 

 

Q: Can I continue to update the software after purchase the RED bundle? where can I download the new version?


 

Yes you can. The latest version is V2.0.2.3001. Remember to deactivate the old version before activating the newer. Please download from: passport.shining3d.com.

 

 

 

Q: Is it possible to use Gemagic Essentials on 2 different computers?


 

One Geomagic Essentials license code can only activate one computer. If you need to switch the computer, remember to deactivate the license code on the previous computer and then activate it on another one.

 

 

 

Q: What is the minimum requirements hardware for the Geomagic Essentials?


 

Please refer to the table below.

 

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EinScan-SE + Einstar: The Complementary Scanning Solution for All Object Sizes https://www.einscan.com/applications/einscan-se-einstar-complementary-scanning-solution/ Thu, 30 Mar 2023 03:01:39 +0000 https://www.einscan.com/?post_type=applications&p=14891 With the increasing demand for 3D scanning in various industries, the need for scanners that can handle both small and large objects has become a common query. Are you looking for such a solution? Look no further than the combination of SHINING 3D EinScan-SE Desktop 3D Scanner and Einstar! These two scanners work together seamlessly...

The post EinScan-SE + Einstar: The Complementary Scanning Solution for All Object Sizes appeared first on EinScan.

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With the increasing demand for 3D scanning in various industries, the need for scanners that can handle both small and large objects has become a common query. Are you looking for such a solution? Look no further than the combination of SHINING 3D EinScan-SE Desktop 3D Scanner and Einstar! These two scanners work together seamlessly to give you high-quality scans of objects of all sizes.

 

 

 

Respective advantages of EinScan-SE & Einstar

 

Einstar-left, EinScan-SE-right

 

EinScan-SE: precise scanning of small objects

 

EinScan-SE is a desktop scanner that perfects for scanning small objects. Its automatic turntable allows for easy and precise scanning, while a tripod can be used to accommodate more scanning needs. With its high accuracy, EinScan-SE is the ideal choice for those who require precise scanning of small objects.

 

Einstar: affordable scanner for large objects

 

Einstar is a handheld scanner that is great for scanning human-sized or large objects. With its non-rigid algorithm and large scanning range, Einstar can scan outdoors with ease. Its cost-effectiveness makes it a great choice for those on a budget.

 

A scanner combination that ensuring all size objects scanning

 

But why use both scanners together? While EinScan-SE can also scan large objects, and Einstar can also scan small objects. Their strengths are best utilized in their respective areas. To prove this point, our application engineer conducted a test.

 

Small object: peanut

 

The 1.4 cm long peanut was scanned using EinScan-SE and Einstar. can-SE took about 2 minutes and 20 seconds to get the full data, while the EinStar took about 5 minutes and 12 seconds And we can see from the results that EinScan-SE shows clearer details than Einstar.

 

 

Larger object: sculpture

 

Moving on to a larger object, a sculpture that is 59 cm high. EinScan-SE took about 35 minutes to complete the scan, while Einstar took only 3 minutes because it has a larger scanning range.

 

 

Human body scanning

 

The infrared light source of Einstar is friendly to human eyes. The Hair Mode helps to acquire more hair data, and shows the 3D data with authentic colors. It only took about 3 minutes 54 seconds to acquire the 3D data of the human body.

 

 

 

From the scanning results, we can see that the advantages of the two scanners are obvious, EinScan-SE makes it easy to scan small objects with its automatic turntable, and when it comes to scanning large objects, Einstar is a better choice.

 

In conclusion, EinScan-SE and Einstar are complementary scanners that work well together to meet all your scanning needs. Whether you need to scan small objects or large ones, these scanners will give you the highest quality data.

 

*If you have higher accuracy requirements and budget, SHINING 3D EinScan Pro series multifunctional 3D scanner is a great choice.

 

EinScan Pro 2X 2020-left, EinScan Pro HD-right

The post EinScan-SE + Einstar: The Complementary Scanning Solution for All Object Sizes appeared first on EinScan.

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Mastering Scan to CAD: Starting with Tips for Preparing Scans to Complete CAD Models https://www.einscan.com/applications/mastering-scan-to-cad-starting-with-tips-for-preparing-scans-to-complete-cad-models/ Mon, 13 Mar 2023 05:57:12 +0000 https://www.einscan.com/?post_type=applications&p=14808 Scan to CAD workflow is the process of scanning a physical object and inputting the data into CAD software. The benefit of reverse engineering an object based on 3D scan data to create CAD models is that it provides an accurate foundation on which designers and engineers can build and improve their models-instead of starting...

The post Mastering Scan to CAD: Starting with Tips for Preparing Scans to Complete CAD Models appeared first on EinScan.

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Scan to CAD workflow is the process of scanning a physical object and inputting the data into CAD software. The benefit of reverse engineering an object based on 3D scan data to create CAD models is that it provides an accurate foundation on which designers and engineers can build and improve their models-instead of starting from scratch. It also makes sure that your designed product fits properly to an existing object. However, how does it work?

 

SHINING 3D’s ambassador Adrian Melia is a UK based mechanical design engineer with over 40 years professional experience and 30 of those focused on plastic injection molded parts for passenger car interiors. He presented a step-by-step guide of scan to CAD process during the latest webinar. Now, read on for some highlights.

 

Tips for preparing a scan to use as a template

 

Getting the scan data is the first step. If you are using a 3D scanner to create templates for CAD models, you need to be aware of the limitations of the scanner. Small and deep holes are the main challenge, because the only part of the inner wall that you will get scanned is just around the top.

 

3D scanning tip for Holes

 

 

A tip is to plug the hole, leaving some of the plug exposed, and the exposed part will be easy to scan.

 

 

3D scanning tip for deep grooves

 

Deep grooves are similar. Unlike holes, grooves are not easily plugged, so keeping the 3d scanner’s line of elements parallel to the grooves will capture more data.

 

When the scanner is angled perpendicular to the groove

 

When the Angle of the scanner is parallel to the groove

 

*SHINING 3D FreeScan Pro is the best option for scanning object with holes and deep grooves.

 

Another tip is to fasten flexible or distorted parts down so that they maintain the correct shape.

 

After simple cleaning of scan data, mesh is carried out. Adrian recommends saving it as non-watertight and minimizing use of optimizations, such as filling holes, smoothing, as this will make the mesh a different shape from the physical part.

 

Save as non-watertight for keeping the organic shape

 

Scanning data before filling holes

 

scanning data after filling holes-not the right shape

 

Let’s look at an example of a scan: a handle moulding done with EinScan-SP Desktop 3D Scanner. It was a black glossy injection mold that had been sprayed with dry shampoo, and EinScan-SP Desktop 3D Scanner helps us get accurate data when using tripod and turntable marker mode.

 

Scanning data of the handle moulding

 

Construction process of CAD models

 

Adrian uses simple, generic techniques for building CAD models: The STL file is first imported into the CAD software-ZW3D.

 

A step that makes a lot of sense is aligning the 3D scan data with the CAD construction axis. This makes it easier to create accurate and detailed CAD models from the 3D scan data. when you want to align other scan that you import, you can assemble them together like CAD entities in an assembly. Then create a plane through the scan and create a cross section, which is used as the basis for building the sketch. Tracing the section using lines, arcs and splines to make a refined version of the section. Repeating this as necessary in different positions and then build CAD entity surfaces using the sketches.

 

Adrian shows this workflow step by step with examples in the webinar to make the explanation more specific.

 

Techniques for making simpler surfaces through clouds of points

 

Adrian also shows the difference between surfaces generated using automatic tools and manually generated surfaces. It can be seen clearly that the number of control points on the manually generated surface is far fewer than the number on the automatically wrapped patch. In addition, there are many ripples on the edge of the automatically generated surface.

 

control points on the automatically generated surface -left

 

control points on the automatically generated surface

 

automatically generated surface-left, manually generated surfaces-right

 

A much more controlled way of creating a surface on a point cloud was introduced in this webinar. Rather than using the point cloud itself as the target for the wrapped surface, Adrian generated a set of points just in the patch that he wants the surface to cover, and then selecting those and choosing to wrap a surface with a U&V degree of three.

 

 

This is an overview of the basic process from scan to CAD with useful tips. You may find more operation details in the playback video.

 

If you found this content useful, please follow us so you won’t miss out on more information.

 

 

*All images of this article are based on the webinar Using 3D Scanned Models as Templates for Building CAD Models.

The post Mastering Scan to CAD: Starting with Tips for Preparing Scans to Complete CAD Models appeared first on EinScan.

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3D Scanning 101: Things You Should Know Before Buying A 3D Scanner https://www.einscan.com/applications/3d-scanning-101-things-you-should-know-before-buying-a-3d-scanner/ Thu, 16 Feb 2023 05:54:57 +0000 https://www.einscan.com/?post_type=applications&p=14631 The post 3D Scanning 101: Things You Should Know Before Buying A 3D Scanner appeared first on EinScan.

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Having understood the basic concepts of 3D scanning, we should move on to the part that concerns you most: how to choose a 3D scanner that is right for your applications? Whether it’s a 3D scanner specialist or an experienced salesperson, they will ask you a series of questions to determine the right scanner for you. To better prepare your purchase, it will be helpful to look at these questions in advance.

 

What Questions you should ask yourself before buying a 3D scanner?

 

1.What object size do you plan to scan?

2.What kind of surface material will you need to scan?

3.What resolution do you prefer?

4.What accuracy do you expect?

5.What is your budget?

 

To start with, let’s dive into what field of view (FOV) is and then look at how the size of the scanned object affects scanner selection.

 

 

In this article, we will discuss:

 

1. What is field of view (FOV)?

2. Different sizes, different models
a. What happens when I use a 3D scanner with a small FOV to scan large objects?
b. What happens when I use a 3D scanner with a large FOV to scan small objects?
c. Flexible FOV & fixed FOV

3. Differences between EinScan Pro HD & EinScan Pro 2X 2020

 

1.What is field of view (FOV)?

 

The field of view (FOV) is the viewable area where the 3D scanner can capture the data from a certain distance. This is similar to our eyes being limited to seeing a portion of the scene at a time. The larger the FOV, the larger the area of what you can see at once.

 

 

The majority of 3D scanners on the market are designed to handle objects of a certain size and have a fixed field of view, as is the case with Shining 3D. We offer different models of 3D scanners to scan objects ranging from small (e.g. coin) to large (e.g. cars).

 

If you intend to scan objects of the same size, the best option is to find the most suitable scanner according to its field of view. If you want to get the largest possible coverage, for example from a few millimetres to within a meter, then it is worth noting that Transcan C has a variable scanning range. It will allow you to capture both detailed scans of small objects as well as data on medium-sized objects.

 

2.Different sizes, different models

 

Recommended 3D scanner models for different object sizes

 

As ‘size’ is sometimes a concept that requires a reference, we have defined the size of an object according to its measurements, as shown in the diagram above.

 

Choosing the right field of view is about finding the right balance between providing enough detail for the object you want to scan and appropriate coverage of each scan, so you could achieve a smoother scanning experience and complete scans in a shorter amount of time, and also reduce computer crashes.

 

a. What happens when I use a 3D scanner with a small FOV to scan large objects?

 

When you scan a large object with a 3D scanner optimized for scanning small objects, you will have to do more scans to reconstruct a complete 3D digital model than you would with a scanner with a large FOV. This can become a very labor-intensive and time-consuming process. More time is needed to fuse all the individual scans into a complete 3D model.

 

Difference between scanning with a smaller FOV and a larger FOV for the same object. (Theoretical diagram, in practice there will be overlaps)

 

b. What happens when I use a 3D scanner with a large FOV to scan small objects?

 

If you are scanning a small object with complex details and texture information, using a 3D scanner with a large FOV will lose a lot of fine geometric details.

 

Scanned by EinScan-SE(Object Size: 88mm*85mm*40mm)

 

c. Flexible FOV & fixed FOV

 

Most 3D scanners have a fixed FOV, which means that the scanner has a specific FOV that cannot be changed. Considering the actual application needs, Shining3D offers a dual-scan-range solution: Transcan C, which has two FOVs for small and medium objects.

 

Transcan C: Dual Scan Range 3D Scanner

 

However, there is a reason why most of the scanners on the market are fixed 3D scanners, mainly for the customer’s experience. Fixed FOV 3D scanners are more convenient to use than flexible FOV 3D scanners, no adjustment is needed, they are ready to use and the setup process is simple.

 

3. Differences between EinScan Pro HD & EinScan Pro 2X 2020

 

Although both the EinScan Pro HD and the EinScan Pro 2X 2020 are known for their versatility, i.e., they can be either fixed or handheld, they have subtle differences in terms of the objects suitable for scanning, as shown below.

 

Comparison between EinScan Pro HD and EinScan Pro 2X 2020

 

These two scanners will also have an impact on the scanner experience because of the difference in FOV: large objects require a particularly smooth and fast scanning experience, so the EinScan Pro HD is recommended; objects are not very large, especially in the 3-100mm range, and considering the price factor, we recommend the EinScan Pro 2X 2020.

 

Of course, this is not absolute, and as we mentioned, choosing a model is a process that is influenced by many factors, as you will learn more about in the following article.

 

Selection recommendations

 

Overall, there’s no one-FOV-fits-all 3D scanner. The first step in choosing a 3D scanner is to confirm the size of the object you need to scan, which can help you determine the FOV of the scanner. In the next chapter, we will help you narrow it down further and together we will look at how the material on the surface of the object can affect your purchase choice.

 

Click here, if you would like to go through our webinar on model selection.

 

In addition to this, we have developed a new free tool that allows you to get a recommendation for a suitable 3D scanner in just a few minutes. Click on the image below to start your EinScan journey!

 

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