.cg4 file: how to open it on Windows

2 Windows apps register the .cg4 extension. Install one of them to open the file with a double-click.

• A
  Autodesk Design Review

  Create and review DWF files to easily share detailed 2D and 3D design data

  Proprietary 15.3.0.5 44.2K ↓
• J
  JT2Go

  JT2Go Desktop App provides the richest feature set of all the supported platforms. The Desktop App will display not only .jt files but .vfz session files authored in the Siemens Digital Industries Software Flagship Teamcenter Visualization product.

  Proprietary 2606.0.26230

Related guide: Change the default app for a file type in Windows