RRUFF file format description
Many people share .rruff files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .rruff file can be edited, converted or printed with. On this page, we try to provide assistance for handling .rruff files.
1 filename extension(s) found in our database.
.rruff - RRUFF Database
The RRUFF data files are related to RRUFF. The RRUFF file is a RRUFF Database. The RRUFF Project is creating a complete set of high quality spectral data from well characterized minerals and is developing the technology to share this information with the world.
- Data files
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- RRUFF Database related extensions:
Naturally, other applications may also use the .rruff file extension. Even harmful programs can create .rruff files. Be especially cautious with .rruff files coming from an unknown source!
Can't open a .rruff file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Windows can't open this file:
To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.
To avoid this error, you need to set the file association correctly.
- Open Control Panel > Control Panel Home > Default Programs > Set Associations.
- Select a file type in the list and click Change Program.
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