Click the "Select File" button above, and choose your DMM file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert DMM to another file type
To convert DMM mind maps to another format, you need iMindQ or other Data software.
Convert a file to DMM
To convert other file formats to the "Mind Map File" file type, you need software like iMindQ or a similar tool.
About DMM files
The .DMM file extension is a proprietary data format used by iMindQ, a mind mapping and brainstorming application developed by Seavus. These files store hierarchical data, including nodes, relationships, text, embedded images, hyperlinks, and project management metadata like tasks and milestones.
Because .DMM is a closed, proprietary format, it is extremely difficult to open or edit unless you have an active license or trial of iMindQ installed. This creates severe friction when sharing mind maps with clients or team members who do not use the software. Web browsers and standard document viewers cannot natively read or display these files.
To share the content universally, users must convert .DMM files. The best target formats are PDF or PNG for visual representation, or OPML, DOCX, and MMAP if you need to retain structural data and text hierarchies.
Standard online converters typically fail to process .DMM files because the internal structure is proprietary and undocumented. Often, only the original iMindQ software can properly read or export the graphical data. Our tool can inspect the raw file, and show text or internal content. If our analysis detects a supported underlying or embedded format, viewing or partial conversion may still be possible.
Convert.Guru analyzes your DMM file, detects the exact format, and lets you read the text inside.
Users also converted DMMB, DMME, DMMR, DMN, DCV, DM, DMS and DD files.
FAQ
If you want to convert DMM file to DMS, DD, CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF or DAT, you can use iMindQ or similar software from the "Mind Mapping and Brainstorming" category. In the File menu, look for Save As… or Export….
To convert DBF, XML, SQLITE, XLSX, SQL, TSV, ACCDB, YAML, MDB, CSV, ODS or JSON files to DMM, try iMindQ or another comparable tool in the "Mind Mapping and Brainstorming" category.
The DMM 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 DMM converter.