File Extension Library

.RB File Extension

  • Category: Developer Files
  • Format: Text

What is an .RB file?

.RB file extension has been classified as Developer Files. The format of .RB file is Text

.RB is Ruby Source Code

Software program written in Ruby, an object-oriented scripting language; designed to be simple, efficient, and easy to read; can be edited with a text editor and run using Ruby.

Ruby is available in several different versions, or "gems," including Ruby on Rails, Mongrel, and Capistrano.

NOTE: Google Sketchup 4 uses Ruby files to automate repetitive tasks.

List of all softwares that can open the Ruby Source Code
File Viewer Plus
ActiveState Komodo Edit
Trimble Sketchup
Apple Xcode
ActiveState Komodo Edit
MacroMates TextMate
Trimble Sketchup
ActiveState Komodo Edit
File Type 2:

Real Studio Project

Developer by: Xojo, Inc. Category: Developer Files

Software development project created by Xojo, an IDE that uses Realbasic, an advanced version of the BASIC programming language; used for developing crossplatform software for Mac, Windows, and Linux from a single set of source code.

RB files were used by older versions of Real Studio. Newer versions use the .RBP extension.

NOTE: REAL Software Real Studio became Xojo, Inc. Xojo in 2013.

List of all softwares that can open the Real Studio Project
File Type 3:

Rosebud Profile

Developer by: hfrmobile Category: Settings Files

User profile for Rosebud, a program for controlling devices via SMS and using special SMS services offered by mobile providers; stores settings for a specific user; used on Pocket PC devices.

How to Open .RB file on different platforms

Open .RB File on Windows

  • Right-click a .RB
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .RB file and Select check box "Always use this app to open .RB files" Press "Ok"

Open .RB File on Mac

  • Right-click (or Ctrl + Left-click) the .RB file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .RB File on Linux

Right click on the .RB file, choose "Open with" and select a program from the list above

Open .RB File on iPhone

Select a file. If you don't see an application to open the .RB file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .RB File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .RB files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .RB files

  1. You need to update the application that you normally use to open .RB files. Only the latest version of the software supports the current .RB file format
  2. You need to check the .RB file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)