.MSD file extension

This is the basic program to work with .MSD extension

Microsoft Dictation

Microsoft Dictation Microsoft Dictation Document

Dictation Resource Kit for Windows Vista is a free software tool that allows you the creation of custom speech recognition dictation language models.A custom language model allows you to add your own words to SAPI to work with speech recognition (dictation) and speech synthesis... (more)

The program works with the following extensions: msd

.MSD extension is also supported by the following programs:

Math Studio

Math Studio Math Studio

It can be used for teaching and studying high school and middle school math.