.g3n file: how to open it on Windows

5 Windows apps register the .g3n extension. Install one of them to open the file with a double-click.

• 
  XnView MP

  Professional Image Viewer & Photo Management

  Proprietary 1.12.2.0 436.9K ↓
• 
  SageThumbs

  A powerful shell extension allowing to preview enormous amount of image formats directly in Windows Explorer.

  Open source 2.0.0.23 14.6K ↓
• P
  PicPick

  All-in-one design tool for everyone

  Free 7.6.1
• X
  XnView

  Best Photo Viewer, Image Resizer & Batch Converter for Windows.

  Proprietary 2.52.7
• P
  PicPick

  All-in-one design tool for everyone

  Free 8.0.0-beta5

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