Quote:
Originally Posted by Mark Skarr
If you're using Windows 10, you can use the integrated 3dBuilder program to import many different formats (including STLs), decimate them down to sub-30k triangles and export as OBJs to load directly into TTS. Word of warning, make sure they're tiny or they'll be humongous. Also, have them lying down (face up) in the builder.
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One arbitrary unit in the obj file is something like an inch in the TTS world. Over in the 3D-modelling world (e.g. if you're getting files off thingiverse), one arbitrary unit is usually a mm.