OS/2 Planner data
File type: Various data file
A $d$ file extension is related to the OS/2 Planner and used for its data files.
File type category:
Various data file
Date updated: January 30, 2018
The $d$ file extension is associated with the 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.
OS/2 (Other operating systems or devices)
Language