.MS File

File extension ms is associated with the Maple, a math software that helps users with analyze, explore, visualize, and solve mathematical problems.

This type of .ms file stores worksheet created in the Maple.

Files with ms extension can be most notably found as worksheets made using Maple math software.

How to open:

Use Maple to open and work with this type of *.ms worksheet files.

How to convert:

Some sort of export for these worksheets is likely using Maple.