.cr file: how to open it on Windows

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

About the format

Format

Crystal source code

MIME type

text/x-crystal

Format data: freedesktop.org shared-mime-info and PRONOM (The National Archives, UK).

• 
  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 ↓
• 
  Crystal

  A language for humans and computers

  Open source 1.22.1 ★ 20.5K
• C
  Citrix Workspace

  A complete digital workspace solution that delivers secure access to the information, apps, and other content that is relevant to a person’s role in your organisation.

  Proprietary 26.3.11.10

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