CDM Converter

Extract text from Conceptual data models (CDM)


Drop or upload your .CDM file

How to extract text from your CDM file

  1. Click the "Select File" button above, and choose your CDM file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert CDM to another file type

To convert CDM Data models to another format, you need SAP PowerDesigner or other Database software.

Convert a file to CDM

To convert other file formats to the "Conceptual Data Model" file type, you need software like SAP PowerDesigner or a similar tool.


About CDM files

A .CDM file primarily contains a Conceptual Data Model generated by SAP PowerDesigner (formerly Sybase). These files store high-level, abstract database structures, business relationships, and architectural entities in an XML format. Alternatively, the .CDM extension is used for compiled Apple Core Data models in Xcode (as a binary plist), zipped e-learning projects by Cadmos, or legacy disk image layouts by NTI CD-Maker software.

The main disadvantage of .CDM files is extreme vendor lock-in. SAP PowerDesigner is expensive enterprise software, making it impossible for standard users to view the visual database architecture without an active license. Apple Core Data .CDM files are compiled binaries, meaning they are unreadable without developer tools and the original source project. NTI CD-Maker files rely on abandoned software from the early 2000s, locking away old backups.

To share database models, users must convert .CDM to PDF, PNG, or standard XML from within the host software. For NTI disk images, converting to ISO is necessary for modern virtual drive mounting.

Because these formats are either heavily proprietary, compiled, or completely obsolete, standard online converters fail to process them. We will identify the specific format variation, inspect the internal XML, ZIP, or plist content, and show you the raw text or data. If our analysis detects a supported embedded format, viewing or conversion may still be possible.

Convert.Guru analyzes your CDM file, detects the exact format, and lets you read the text inside.

Users also converted DCM, COM, WEBP, PNG, CDW, JPG, ZIP, TXP, MOO, PDM and CBM files.


FAQ

If you want to convert CDM file to CBM, JPG, ISO, IMG, DMG, VHD, VMDK, VDI, HDD, QCOW, QCOW2 or RAW, you can use SAP PowerDesigner or similar software from the "Conceptual Data Modeling" category. In the File menu, look for Save As… or Export….

To convert VFD, DMG, OVA, IMA, VBOX, ADF, PVS, VHD, OVF, ISO, DSK or IMG files to CDM, try SAP PowerDesigner or another comparable tool in the "Conceptual Data Modeling" category.



The CDM 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 CDM converter.