Autodesk Viewer | Free Online File Viewer
Autodesk 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. ... Any 2D/3D file. Autodesk Viewer supports most 2D and 3D files, including DWG, STEP, DWF, RVT and Solidworks. Learn more...