A360 Viewer is a free online viewer for 2D and 3D designs including AutoCAD DWG, DXF, Revit RVT and Inventor IPT, as well as STEP, SolidWorks, CATIA and others. These file types can be viewed with the online A360 viewer, the free version of A360, and the paid version, A360 Team.
Cost / License
- Free
- Proprietary
Platforms
- Online

A360 VIEWER is the most popular Web-based alternative to STP Viewer.
A360 VIEWER is the most popular free alternative to STP Viewer.
- A360 VIEWER is Free and Proprietary













































drawings does not open step files on Mac