Click the "Select File" button above, and choose your RMF file.
You'll see a preview.
Click the "Convert file to..." button to save your file in the format you want.
Convert RMF to another file type
The converter easily converts your RMF file to various formats - free and online. No Word or extra software needed.
Convert a file to RMF
The converter also works in reverse, so you can convert other Audio formats to RMF with high quality output.
About RMF files
The .RMF extension is a classic example of a filename collision, referring to three completely different proprietary formats that require distinct handling. Most commonly, it indicates a Rich Music Format file, an early interactive audio container developed by Beatnik (formerly Headspace). These files combined MIDI data with custom audio samples to deliver high-quality sound over low-bandwidth dial-up connections in the late 90s. While revolutionary at the time, they are now effectively obsolete; modern media players and browsers do not support them natively. To preserve this audio, users must convert these files to standard MP3 or WAV formats, often requiring legacy tools or specialized converters.
Alternatively, in the gaming and modding community, .RMF stands for Rich Map Format. This is a raw project file used by the Valve Hammer Editor (formerly Worldcraft) to design levels for the Source engine and GoldSrc games like Half-Life and Counter-Strike. Unlike the compiled BSP files used by the game engine, .RMF files store the editable geometry, entities, and metadata. You cannot "play" these files directly; they must be opened in the Hammer Editor and compiled. For archival or cross-engine use, users often convert these to MAP, VMF (the newer Valve format), or export geometry to OBJ for 3D modeling software like Blender.
A third, less common variant is the Adobe Rights Management file. These are PDF-like containers wrapped in security policies for document control. They typically require Adobe Acrobat and specific credentials to open, making conversion to standard PDF impossible without the decryption keys.
Use Convert.Guru to open and convert your RMF file.
If you want to convert RMF file to TMP, TEMP, CACHE, LOG, BAK, OLD, NEW, PART, DOWNLOAD, CRDOWNLOAD, LOCK or PID, you can use Valve Hammer Editor or similar software from the "Interactive Audio or Level Design" category. In the File menu, look for Save As… or Export….
To convert DEVICE, CACHE, SOCK, SYMLINK, PID, MOUNT, FIFO, LOG, PIPE, TMP, JUNCTION or TEMP files to RMF, try Valve Hammer Editor or another comparable tool in the "Interactive Audio or Level Design" category.
The RMF Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our RMF converter.