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RB1 file extension

The table below provides useful information about the .rb1 file extension. It answers questions such as:

  • What is the .rb1 file?
  • What program do I need to open a .rb1 file?
  • How can the .rb1 file be opened, edited or printed?
  • How can I convert .rb1 files to another format?

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

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

✅ Reunion for Windows Backup File

RB1 file is a Reunion for Windows Backup File. Reunion is genealogy software made by Leister Productions.
RB1 format description not yet available
Application: Reunion for Windows
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
RB1 aliases:
RB1 related links:
RB1 related extensions:

Other types of files may also use the .rb1 file extension.

🚫 The .rb1 file extension is often given incorrectly!

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

b1, tb1, rbw, rb, gb1, db1, rf1, rbl, r1, fb1

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

B1 Compressed Archive
SmartWare Spreadsheet Runtime Project
Rocket eBook
VTrain Data File
Borland Turbo C Font Data
Ruby Console Application
Tekla Structures Model
Total Commander Cached Button Bar Icons
RegexBuddy Library Data
FAWAVE Data File

🔴 Can't open a .rb1 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 .rb1 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 .rb1 file extension, write to us!

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