Files with vms suffix may be mostly encountered as VMU (Visual Memory Unit) saves from games for Sega Dreamcast video console.
There is one other file type using
the VMS file extension!
.vms - NanoZoomer slide images
VMS file extension - Dreamcast VMU save file
What is vms file? How to open vms files?
File type specification:
File extension vms is related to Sega Dreamcast VMU. Sega Dreamcast is the last video game console made by Sega, and is the successor to the Sega Saturn. The Dreamcast is part of the sixth generation of video game consoles and was released in late 1998. Visual Memory Unit (VMU) is a memory card peripheral for the Sega Dreamcast.
A .vms file contains saved game position.
MIME: application/x-dremacast-vms