.spr file: how to open it on Windows

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

• 
  Imagine

  Imagine Freeware Image & Animation Viewer for Windows

  Free 2.7.2 2.4K ↓ ★ 121
• S
  Semanta Modeler

  Semanta Modeler is a free semantic modeling tool.

  Free 6.8.4.5319

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