What is .DMSD file extension?
DVD project created by Roxio MyDVD, a program bundled with Roxio Creator used for creating home DVDs; saves a 2D movie project (3D projects use the .DMSD3D extension) and may created for DVD, VCD/SVCD, Blu-ray, or AVCHD media types.
To open Roxio MyDVD within Roxio Creator, choose "Create DVDs" from the Home screen.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.