Axis geometry test 3D models

Large calibration object with caliper hooks

Simple Go, No-Go Calibration Tool

Test Pyramid

Concentric circle test

Geometry Detail Test 01

Supportless Hollow Cube Test

Improved printer testpiece for orthogonal axis correction

XYZ Simple Test Object for Makerbots & Repraps (90mm & 140mm)

Accuracy hole and pin test

10mm Cube

Diamond Pyramid Ring by Rick Barboza | Pinshape

POLLY pen box