When comparing EinScan-Pro vs Occipital Structure Sensor, the Slant community recommends EinScan-Pro for most people. In the question“What are the best handheld 3D scanners?” EinScan-Pro is ranked 1st while Occipital Structure Sensor is ranked 3rd. The most important reason people chose EinScan-Pro is:
The EinScan Pro has four modes (though two of them require an add-on), each matching a specific need. With no add-ons, the device can be used on the Handheld Rapid and HD Scan modes, which offer differing levels of accuracy and methods for stitching. With the industrial add-on pack, the EinScan-Pro can also detect color and texture, and the Automatic and Free Scan modes use a turntable for very fast, accurate scans of small objects.
Specs
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Pros
Pro Four modes can suit most scanning needs
The EinScan Pro has four modes (though two of them require an add-on), each matching a specific need. With no add-ons, the device can be used on the Handheld Rapid and HD Scan modes, which offer differing levels of accuracy and methods for stitching. With the industrial add-on pack, the EinScan-Pro can also detect color and texture, and the Automatic and Free Scan modes use a turntable for very fast, accurate scans of small objects.
Pro Good cost-to-quality ratio
The EinScan-Pro boasts professional quality similar to the Artec Eva, at a third the price. While still costly for the basic tinkerer, this scanner is of sufficient quality to appeal to more advanced users.
Pro Software can automatically stitch scans together
When multiple scans of an object are taken, to form the 3D model, there is often a step that requires the user to manually align scans to form the whole image. Some exceptions aside, the software used alongside the EinScan-Pro can do this automatically with surprising accuracy, making everything much easier.
Pro If enabled, free and automatic scans are incredibly fast
If one purchases the Industrial Add-on Pack, which adds a turntable and a tripod for $700, objects on the turntable can be scanned with uncanny speed: one or two 2 second scans can produce a very high-quality 3D model, even on a glossy surface: example
Pro Slick look
While not necessary to the functionality of the scanner, the EinScan-Pro has a nice, sharp look that goes well in any modern office or home.
Pro Very light
The EinScan-Pro only weighs 0.8 kg (less than 2 lbs), allowing for an easy, smooth, and comfortable scanning process, even over long periods of time.
Pro Very affordable
This 3D scanner is quite affordable for hobbyists and DIY enthusiasts. Decent 3D scanning systems are hard to come by at the price the OSS costs and, while there are other, more affordable, tablet-attachable 3D scanning systems, this unit beats the competition in product quality and customer satisfaction.
Pro No object size limit
Since this is a handheld device, theoretically there is no size limit for target objects, as long as the specified distance ranges are respected.
Pro Export format can be imported to virtually all CAD software
By default, the only export option is the OBJ format. This is enough for most cases, given that this file format can be imported into pretty much any modern CAD software.
Pro Free and easy-to-use official software
This 3D scanner's official software is available for free, which is great for hobbyists, considering that several other manufacturers sell their software licenses for hundreds or thousands of dollars. Setting everything up is quite simple, just plug in the device to your iPad and it will automatically install an app for sensor calibration (Calibrator) and an app for scanning (Structure). Both apps have simple and intuitive interfaces.
Pro Dedicated app for creating room 3D models
Room Capture is another popular and freely available app for this device. It can be used to create a 3D model of an entire room. The process itself is very straightforward, just run the application and scan the room (the app will guide you through the scanning process). The program will take care of all scanning data, no prior expertise or external processing software is necessary. This feature is particularly useful for those in real estate.
Pro Extra export options, if using the Skanect software
If used with the paid Skanect software, scans be exported in the PLY, STL and VRML formats. It should be noted that Skanect is a desktop-based application, so it cannot be used with the iPad or other mobile devices and requires attaching the scanner to a computer.
Pro Advanced desktop software available
This device also has a macOS/Windows desktop application called Skanect, which allows it to be used while connected to a computer. It extends the capabilities of the basic Structure Sensor, but the professional version of this software costs $129.
Pro Decent resolution at close range
This iPad attachment has a maximum resolution of 0.5mm at 40 cm range, which is quite decent for scanning small objects at a close distance.
Cons
Con Requires high-end hardware
EinScan recommends at least 2GB of dedicated video memory, 8GB of RAM, and an i5 processor or higher. While the processor requirements aren't too severe, the dedicated video memory minimum is quite high. However, when compared to the cost of the scanner, a computer like this may not be too much to ask.
Con Does not operate outside
As is the case for many optical scanners, the EinScan-Pro has difficulty dealing with very bright light. Scanning outside, during the day is difficult, if not impossible.
Con Does not scan color or texture by default
An additional module is required to enable the scanning of color and textures.
Con Can't be used as a standalone device
Since this is not a standalone scanner, you’ll need to have a compatible iPad to use it. Alternatively, advanced users have the option to buy a bracketless sensor that can be attached to fixed installations, robots, iPhones or Android devices, but this requires considerable setup. There's also the option of using it with a desktop computer, but in this case the desktop software needs to be bought.
Con Scanning software doesn't have many features
This device's scanning software, Structure, is very simple. Consequently, it doesn't as many features or extra options as some other scanning apps.
Con Scan resolution decreases dramatically with distance
As the distance from the target object increases, the scan quality drops dramatically. At the maximum distance of 3.5 m, the resolution drops to 30-35 mm, which is virtually unusable.