Click the "Select File" button above, and choose your CMV file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert CMV to another file type
To convert CMV Replays to another format, you need Dwarf Fortress or other Video software.
Convert a file to CMV
To convert other file formats to the "Game Recording" file type, you need software like Dwarf Fortress or a similar tool.
About CMV files
The .CMV extension is a fragmented format used primarily in gaming and legacy media, creating significant compatibility headaches for users trying to play files outside their original environment. The most common variation (approx. 35%) is a video animation file associated with the KiriKiri Adventure Game System (developed by Elf Corporation), widely used in visual novels. These are standard video containers but often lack the headers required by modern players like VLC Media Player.
The second most common type (approx. 26%) is a "movie" file from the cult classic simulation Dwarf Fortress. Critically, these Dwarf Fortress .CMV files are not actual video files containing pixel data; they are logs of keystrokes, random seeds, and game commands. This means you cannot simply "transcode" them to MP4 using a standard video converter; they must be rendered or "played back" through the game engine or specialized tools like a CMV-to-AVI dumper to visualize the gameplay.
Legacy variations include Creative Motion Video files from Creative Technology (often found on old Sound Blaster driver CDs) and animation files from Corel.
Best Conversion Targets:
For Web/Sharing: Convert standard video types (KiriKiri/Creative) to MP4 (H.264/AAC) for universal compatibility.
For Archiving: Convert to MKV to preserve stream integrity without re-encoding loss where possible.
For Dwarf Fortress: You must export the playback to AVI using the game's internal tools or screen recording software like OBS Studio.
Use Convert.Guru to open and convert your CMV file.
If you want to convert CMV file to , you can use Dwarf Fortress or similar software from the "Game Replay & Animation Storage" category. In the File menu, look for Save As… or Export….
To convert files to CMV, try Dwarf Fortress or another comparable tool in the "Game Replay & Animation Storage" category.
The CMV 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 CMV converter.