Washer STL Generator

Quickly generate printable washer STLs from a few dimensions. Outer and inner diameter, thickness, smoothness, and an optional 90° slice are all you need.

Generator

All dimensions are in millimeters. Circles are approximated with polygons; increase segments for a smoother edge (and larger file).

Output
Choose your dimensions and click “Generate & Download STL” to create a washer file.