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RBXMX file extension

The table below provides useful information about the .rbxmx file extension. It answers questions such as:

  • What is the .rbxmx file?
  • What program do I need to open a .rbxmx file?
  • How can the .rbxmx file be opened, edited or printed?
  • How can I convert .rbxmx files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

0 extension(s) and 1 alias(es) found in database

✅ ROBLOX Model Data

RBXM file is a ROBLOX Model Data. ROBLOX is a free user-generated gaming site that makes players the architects of their own 3D worlds.
RBXM format description not yet available
Category: Game Data files
Application: ROBLOX
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
RBXM aliases:
RBXM related links:
RBXM related extensions:
ROBLOX Location Data


ROBLOX Location XML Data

ROBLOX Library

Other types of files may also use the .rbxmx file extension.

🚫 The .rbxmx file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

rbmx, rbxlx, rbxm

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

ROBLOX Library
ROBLOX Location XML Data
ROBLOX Model Data

🔴 Can't open a .rbxmx file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .rbxmx file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .rbxmx file extension, write to us!

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