AprilTags
thingiverse
April Tags (131, 133, 137, 143, 148, 149, 150, 151, 161) Basic set of AprilTags for 3D Scanning with e.g. Dot3D and an Intel Realsense Camera. Based on Dot3D's AprilTag PDF: https://www.dotproduct3d.com/targets.html
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With this file you will be able to print AprilTags with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on AprilTags .