What is .RBXM file extension?
3D model used by ROBLOX, an online multiplayer game in which users can custom build their own characters; designed to be a kid-friendly environment where people can exercise their creativity.
ROBLOX models may be shirts, pants, hats, or other objects, such as buildings, stairs, animals, plants, etc.
You can see a list of software programs here on www.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.