← Tools Simplifier

karazas@tools:~$ ./simplify model.stl

Mesh simplifier

Cut the triangle count on a heavy model so the file gets smaller. It all runs in your browser.

1. Upload Model

Drop a model here
STL, OBJ, 3MF, GLB, glTF, PLY, OFF · CAD auto-routes to the converter

2. Target Reduction
%
3. Target Triangle Count
triangles
Quadric-error edge collapse — preserves the surface shape while reducing triangle count. Always validate the result before printing.

Upload a model to simplify

Drag to rotate · Scroll to zoom

Processing...

Original triangles-
Target triangles-
Result triangles-
Error (max)-
Take to Repair