Click the "Select File" button above, and choose your PMM file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert PMM to another file type
To convert your PMM file to another format, you need MikuMikuDance or other 3D software.
Convert a file to PMM
To convert other file formats to the "Animation Scene" file type, you need software like MikuMikuDance or a similar tool.
About PMM files
The .PMM extension primarily serves as the project save file for MikuMikuDance (MMD), a freeware 3D animation tool. It stands for "Polygon Movie Maker." These files do not contain the actual 3D models, textures, or audio data; they only store the references and configuration data (camera angles, timeline keyframes, lighting, and bone positioning) for a specific scene.
Because .PMM files rely on absolute file paths, a frequent point of friction is the "White Model" error. If you move the linked PMD or PMX model files to a different folder after saving the project, MMD cannot locate them, and the project breaks. Furthermore, a .PMM is not a video file; you cannot upload it directly to YouTube or view it in VLC Media Player. It is a proprietary binary format locked to the MMD ecosystem. Compatibility is also fragmented - newer versions of MMD (like v9.x) can open older files, but older versions often crash trying to open newer .PMM files.
Best Conversion Targets:
For Sharing/Web: You must render the project inside MMD to AVI or MP4.
For Use in Blender: Direct conversion is difficult. It is often better to export the motion data as VMD and the models as PMX, then import those into Blender using the mmd_tools plugin.
Legacy Email: In rare cases, .PMM refers to a mailbox file from Pegasus Mail. These should be converted to MBOX or EML for migration to modern clients like Thunderbird.
Convert.Guru analyzes your PMM file, detects the exact format, and lets you read the text inside.
If you want to convert PMM file to OBJ, FBX, DAE, 3DS, MAX, BLEND, MA, MB, C4D, STL, PLY or WRL, you can use MikuMikuDance or similar software from the "3D Animation Project" category. In the File menu, look for Save As… or Export….
To convert DWG, DAE, X3D, IGES, WRL, JT, SKP, 3DS, 3DM, OBJ, STEP or FBX files to PMM, try MikuMikuDance or another comparable tool in the "3D Animation Project" category.
The PMM 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 PMM converter.