Files with d3m file extension could be game data files from Descent computer game.
Software that open d3m file
D3M file extension - Descent game file
What is d3m file? How to open d3m files?
File type specification:
The d3m file extension is mainly related to one of the game data format used in old Descent computer game for MS-DOS.
Most likely some old format without support. No further information could be found.
This d3m file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
The default software associated to open d3m file:
Company or developer:
Interplay Entertainment Corporation
Descent is a 3D first-person shooter video game released in 1995. The Descent series has a strong following due to its unique six degrees of freedom (6DOF) gameplay. Player controls battle rocket and fights against virus-infected robots in mines.
List of recommended software applications associated to the .d3m file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open d3m file, edit d3m file, convert d3m file, view d3m file, play d3m file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with d3m file - Descent game file
Click on the software link for more information about Descent. Descent uses d3m file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).