Opening RBX Files

The RBX file type is primarily associated with Roblox Studio.

RBXFile Extension RBX
 File extension: RBX
File type:  Game configuration file

What is an RBX file?

RBX files mostly belong to Roblox Studio. RBX files are specialized files used mainly by Roblox Studio to store game settings, data, and models in a binary format.
This file type holds configuration details, embedded scripts, and metadata that govern the behavior and appearance of a Roblox game.
Other applications include:
  • Roblox game data files used for saving place or model information.
  • Bio-Plex data files managed by Bio-Rad Bio-Plex Manager Software.
    • For more details on Roblox file creation, visit the Roblox Create webpage.
    FilExt.com note: These files require the appropriate software for proper viewing and editing. Using a simple text editor may not display the internal structure accurately.

    How can I open an RBX file?

    You need a suitable software like Roblox Studio to open an RBX file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your RBX file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a RBX file directly in the browser:. Just drag the file onto this browser window and drop it.

    Online RBX Text Viewer

    Choose your .rbx file to analyze
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    Programs that open and convert RBX files:

    1. Roblox Studio
      See the previous paragraphs to learn more about the main application. RBX files are often referred to as Roblox Studio games because this type of file is primarily created or used by this software.
    2. RapidBuilder (Multimedia Simulation Format) by XStream Software
      RapidBuilder is XStream Software's programming-free simulation and course authoring technology. It enables developers to create, customize, and deploy fully interactive or non-interactive software simulations, courses, assessments, demos, tutorials, presentations, and other types of multimedia content files that realistically duplicate the functionality of the live Windows environment.
    3. REALbasic (Plug-in) by REAL Software, Inc.
      REALbasic is a rapid application development environment that enables developers to create high-quality, native software for Windows, Mac and Linux. This file format is classified as Source Code.
    4. Ruby on Rails (Script) by Ruby on Rails Project
      Rails is a full-stack framework for developing database-backed web applications according to the Model-View-Control pattern. eRuby is a language to embed Ruby codes into text files. For example, you can embed Ruby codes into HTML files. This file format is classified as Source Code. Related links: Apache/Ruby Integration Project

    Technical Data for RBX File Extension

    File classification:
    Game
    Related files:
    rbxl, rbxm, rbxmx, rbxlx, rbxscript, ful, pbx, rbz, fbx, html, png, txt, jpg, exe, rbp, rbw, rbbas
    Mime type:
    text/x-ruby, text/plain

    The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

    ProgramID: REALbasic Plugin
    EXEFile: %ProgramFiles%\REALbasic\REALbasic 5.5.EXE %1
    ProgramID: REALbasic Plugin
    EXEFile: %ProgramFiles%\REAL Software\REALbasic\REALbasic 5.5.EXE %1
    ProgramID: REALbasic Plugin
    EXEFile: %ProgramFiles%\REAL Software\REALbasic 2006r2\REALbasic 2006.exe

    an rbx Game configuration file is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with RBX files

    • Associate the RBX file extension with the correct application.
    • Update your software that should actually open game configuration files. Because only the current version supports the latest RBX file format. Search, therefore, e.g. on the manufacturer website after an available Roblox Studio update.
    • To make sure that your RBX file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
    • Click here to open your .RBX file online - secure, fast, and no downloads needed.
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    RBX file viewer RBX file description