CAD

Inspect a drawing
or model.

Check dimensions, units and geometry before opening a file in your next application.

DXF, STEP, IGES, STL and triangular OBJ. For DWG, export a DXF or STEP first.

All tools

Inspect a file

2D & 3D

Choose a fileor drop it here · up to 30 MB

Processed on our server and not kept afterwards. How files are handled

Download sample STEP · Original demonstration part

Units and scale

Check for Interpret coordinates as Scale correction Known X dimension (mm) Tolerance (mm)

STL/OBJ files do not declare reliable physical units. STEP/IGES units are normalized by the CAD kernel; leave units automatic. Corrections apply to inspection and preview. The original file stays unchanged.

Inspect a drawingor model.

Inspect a file

Inspection results

Inspect a drawing
or model.