Click the "Select File" button above, and choose your CDMM file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert CDMM to another file type
To convert CDMM mind maps to another format, you need ConceptDraw MINDMAP or other Data software.
Convert a file to CDMM
To convert other file formats to the "Mind Mapping Document" file type, you need software like ConceptDraw MINDMAP or a similar tool.
About CDMM files
A .CDMM file is a proprietary mind map document created by ConceptDraw MINDMAP, a commercial visualization software developed by CS Odessa. These files store hierarchical brainstorming sessions, project plans, meeting notes, and visual diagrams. They can contain text nodes, vector shapes, task data, hyperlinks, and embedded attachments. Sharing .CDMM files is highly problematic because the format is closed. Users without a paid ConceptDraw license cannot open, view, or edit these files natively. Web browsers, standard document viewers, and mobile operating systems do not support the .CDMM extension. This creates a hard lock-in, forcing collaborators to either purchase the software or request the author to export the file into a universally readable format. To make the content accessible, you should convert .CDMM to PDF or standard image formats like PNG and JPG. For data portability between different mind mapping applications, converting to OPML (Outline Processor Markup Language), MM (FreeMind), or DOCX is ideal. Be aware that converting to an image or PDF will freeze the diagram, losing the interactive expand and collapse functionality of the original mind map. Because .CDMM is a closed, proprietary format, standard online converters usually fail to process it. Often, only the original ConceptDraw software can properly read or export the complex node structures and vector shapes. If our analysis detects a supported underlying or embedded format, viewing or conversion may still be possible.
Convert.Guru analyzes your CDMM file, detects the exact format, and lets you read the text inside.
If you want to convert CDMM file to SVG, AI, EPS, PDF, JPG, CDR, WMF, EMF, SWF, FLA, XFL or SKETCH, you can use ConceptDraw MINDMAP or similar software from the "Mind Map Data Storage" category. In the File menu, look for Save As… or Export….
To convert AFPUB, EPS, FIG, VSD, SKETCH, VDX, AFPHOTO, PDF, AFDESIGN, SVG, VSDX or AI files to CDMM, try ConceptDraw MINDMAP or another comparable tool in the "Mind Map Data Storage" category.
The CDMM 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 CDMM converter.