>> RB file

RB file format description

Many people share .rb files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .rb file can be edited, converted or printed with. On this page, we try to provide assistance for handling .rb files.

3 filename extension(s) found in our database.

.rb - Rocket eBook

The RB ebook files are related to ReB 1100 (eBook reader device). RB file is a Rocket eBook. Rocket eBook One of the first electronic books, introduced in 1998 by NuvoMedia Inc. RB file is a container for holding Rocket eBook content. It can use DRM but the books being supplied today do not use it. The ReB 1100 (eBook reader device) seems to be no longer supported.

ReB 1100 (eBook reader device)
Ebook files
- / -
Rocket eBook related extensions:
Comic Book Collection
Web Manga Document
Adobe Reader Electronic Book Exchange File
Plucker Ebook
Open Electronic Package Ebook
Mobipocket Reader E-Book

.rb - RealBasic Source Code

The RB development files are related to Xojo. RB file is a RealBasic Source Code. RealBasic is a cross-platform software development environment for creating software for Mac, Windows and Linux.

Development files
- / -
RealBasic Source Code related extensions:
RealBasic Menu
RealBasic Class
RealBasic Project
Real Studio UI State Data
Real Studio Subversion Project

.rb - Ruby Console Application

The RB development files are related to Ruby. RB file is a Ruby Console Application. Ruby is a dynamic, reflective, general-purpose object-oriented programming language that combines syntax inspired by Perl with Smalltalk-like features.

Development files
- / -
Ruby Console Application related extensions:
Ruby ERB Script
Ruby Windowed Application
Ruby Javascript

Naturally, other applications may also use the .rb file extension. Even harmful programs can create .rb files. Be especially cautious with .rb files coming from an unknown source!

Can't open a .rb 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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .rb file extension is often given incorrectly!

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

br, db, eb, fb, gb, rf, rg, rh, rv, tb

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

RealFlash Clip
Nintendo GameBoy ROM Image
Basic4GL Source Code
EBwin Project
C64 Printfox/Pagefox Bitmap Image
Omnis Studio Data File

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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