CAD Viewer is an industrial CAD file viewer for Android.

Open 3D models and 2D drawings on your phone, rotate the part, measure distances and use section views. Files stay on the device and viewing works offline.

Supported formats:

STEP and STP

IGES and IGS

BREP

STL

OBJ

PLY

GLTF and GLB

DXF

For AutoCAD DWG files, save as DXF first.

For SolidWorks and CATIA native files, export STEP or STL from the original software.

The app includes a 7-day free trial. After that you can unlock the full version with an in-app purchase.