Inner diameter 3D models

Inside Diameter Print Check

Filament diameter tester

A bowl with 15cm in diameter

ultimaker original mod: bearing cap inside including nutholder

Hole test for M3

Inner Bevel for abitrary shapes in OpenSCAD

Inner Bevel between any (convex) Shape and a Plane In OpenSCAD

Radius/Diameter Gauge

Princess tower - as you wish

Variable Diameter End Piece

Ø1cm Blowgun dart

Filament Spool Adapter 73mm