.RMF File Extension

File Type 1

Hammer Rich Map Format

Developer Valve
3.5  |  12 Votes
Category Game Files
Format Binary

What is an RMF file?

Map file created by Valve Hammer Editor, a mapping tool included with the Valve Source SDK; contains Hammer data such as arbitrary brush shapes and VisGroups (Visibility Groups help you manage objects by giving you control of what you see on the screen); can be compiled into .MAP and .BSP files.

More Information

To create a RMF file, simply select File → Save select the RMF format, and name your file. You can choose the save location of your RMF file but the default save location of RMF files created by Hammer Editor is in the "Maps" folder inside the "Valve Hammer Editor" folder.

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Programs that open RMF files

Updated December 30, 2013
File Type 2

Rich Music Format Audio File

Developer Beatnik
3.0  |  6 Votes
Category Audio Files
Format Binary

Audio file created in the Rich Music Format, an audio format created by Beatnik; used as a container format for MIDI files and other standard audio formats; can be encrypted to protect original music; used by some older video games.

More Information

The Beatnik Editor, the original RMF editor released by Beatnik, is no longer available. However, the RMF format is still supported by Java Sound and the Java Media Framework.

Programs that open or reference RMF files

The Beatnik Editor
The Beatnik Editor
Updated August 12, 2011
File Type 3

Adobe Rights Management Document

Developer Adobe Systems
2.3  |  4 Votes
Category Misc Files
Format N/A

License key file used by Adobe products such as Acrobat and Reader; saves a license file for a locked .PDF document and uses the same filename prefix as the PDF; allows the PDF to be read by the purchaser of the document.

More Information

RMF files are sometimes distributed with purchases of eBooks and digital magazines purchased from onlines stores. You'll need the RMF file to open the corresponding PDF document.

Programs that open RMF files

Updated November 16, 2012

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