Free tools

Free CAD Tools

Practical browser-based utilities for CAD users, engineers, and designers.

Viewer

CAD Viewer

Open STEP, IGES, STL, OBJ, GLTF, GLB, 3MF, PLY, IFC, FCStd, and 3DM files directly in your browser.

Open tool CNC

NC Viewer

Load, edit, visualize, and inspect G-code files for CNC programs directly in your browser.

Open tool 3D Printing

3D Printing Cost Estimator

Estimate filament, electricity, machine wear, and failed-print costs for FDM and FFF prints.

Open tool