How to make an STL file smaller: why size equals triangle count, how to work out the result before you export, and how to reduce it free in the browser.
Category Archives: Decimify
How to make a Meshy or Tripo model lighter after you download it: reduce the GLB you already have, with its textures and UVs kept.
Decimify reduces the real polygon count of a SketchUp Group or Component in place — live slider, instances stay linked, one undo step. Free at any reduction level with 3 commits or exports a day.
Reduce the polygon count of an STL or GLB mesh in your browser: real-time slider, UVs and materials kept, no upload. Free account = 1 export a day.