$D$ file extension - OS/2 Planner data file
What is $d$ file? How to open $d$ files?
File type specification:
The $D$ file suffix is associated with OS/2 Planner a tool for OS/2 operating system developed by IBM. The *.$d$ file stores some kind of data.
The OS/2 Planner seems to be obsolete product without support from developer.
The default software associated to $d$ file type:
Company or developer:
OS/2 is operating system developed by IBM for personal computers. OS/2 is no longer marketed by IBM and support for OS/2 was discontinued in 2006. OS/2 is very similar like Windows in many ways, but also has similarities with Unix. The last version of OS/2 is named OS/2 Warp.
List of recommended software applications associated to the .$d$ file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file: like open $d$ file, edit $d$ file, convert $d$ file, view $d$ file, play $d$ file etc. (if exist software for corresponding action in File-Extensions.org's database).
- Others $d$ file
Unspecified and all other actions for computer programs working with $d$ file - OS/2 Planner data file
Click on the software link for more information about OS/2. OS/2 uses $d$ 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.).