A daily updated filename extension database!

RB2 file extension

The table below provides useful information about the .rb2 file extension. It answers questions such as:

  • What is the .rb2 file?
  • What program do I need to open a .rb2 file?
  • How can the .rb2 file be opened, edited or printed?
  • How can I convert .rb2 files to another format?

Table of Contents

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

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

✅ R:Base v4.5 Database

RB2 file is an R:Base v4.5 Database. R:BASE is a relational database with referential integrity, multi user and security built in at the engine level.
RB2 format description not yet available
Category: Data files
Application: R:Base
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
RB2 aliases:
rb1, rb3
RB2 related links:
RB2 related extensions:
R:Base 4000 Database

R:Base X.5 Database

Other types of files may also use the .rb2 file extension.

🚫 The .rb2 file extension is often given incorrectly!

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

b2, br2, db2, fb2, gb2, rb, rbe, rbw, rbz, rf2, tb2

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

dBASE II Database
Tekla Numbering Database
Total Commander Cached Button Bar Icons
Game Maker Backup File
SmartWare Word Processor Runtime Project
Ruby Console Application
TASBooks 2 Company Data Backup
RealView Debugger Connection Properties
VTrain Data File
Ruby Windowed Application

🔴 Can't open a .rb2 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 .rb2 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 .rb2 file extension, write to us!

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