.spf file: how to open it on Windows
1 Windows app registers the .spf extension. Install one of them to open the file with a double-click.
About the format
- Format
- Still Picture Interchange File Format
- MIME type
- image/jpeg
- PRONOM identifier
- fmt/112
Format data: freedesktop.org shared-mime-info and PRONOM (The National Archives, UK).
- SHOTPlus
Advanced blast design and modelling software for complex blasts.
Related guide: Change the default app for a file type in Windows