The msd file extension is related to the ArcGIS and used fir its server definition files.
MSD file extension - ArcGIS map server definition file
What is msd file? How to open msd files?
File type specification:
The msd file extension is associated with the ArcGIS a a GIS (geographic information system) software suite for Microsoft Windows and Windows Server operating systems.
The smd file stores definition for map server.
This file format is obsolete and replaced by Service Definition Draft from ArcGIS 10.1
The default software associated to msd file type:
Company or developer:
ArcGIS is a group of GIS (Geographic Information System) applications developed by ESRI. rcGIS for Desktop is available in three license level Basic, Standard, and Advanced (formerly ArcView, ArcEditor and ArcInfo).
List of recommended software applications associated to the .msd 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 msd file, edit msd file, convert msd file, view msd file, play msd file etc. (if exist software for corresponding action in File-Extensions.org's database).
- Settings msd file