Files that contain the .ddm file extension are used by the Alpha Five database software. The Alpha Five software is a user-friendly application development program and a regional database management system.
The DDM files that are used by the Alpha Five application store information for table objects, report designs and other database information. The data that is stored in the DDM files is saved in a memo format.
In some cases, the .ddm file extension is also used for Intelliware data modeller files. Intelliware is a custom software development organization. The DDM files associated with Intelliware are usually stored in a text-based format.
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