>> RB1 file

RB1 file format description

Many people share .rb1 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .rb1 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .rb1 files.

2 filename extension(s) found in our database.

.rb1 - Reunion for Windows Backup File

The RB1 abbreviation files are related to Reunion for Windows. RB1 file is a Reunion for Windows Backup File. Reunion is genealogy software made by Leister Productions.

Reunion for Windows
Abbreviation files
- / -
Reunion for Windows Backup File related extensions:
Black Rider Group Abbreviation
RELOADED Group Abbreviation
LOL Group Abbreviation
Ziff Davis 3D WinBench Batch
FAiRLiGHT Group Abbreviation
iMMERSiON Group Abbreviation

.rb2 - R:Base v4.5 Database

The RB2 data files are related to R:Base. 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.

Data files
- / -
rb1, rb3
R:Base v4.5 Database related extensions:
Adobe Authorware Internal Data
Alteryx Designer Calgary License Data
Alteryx Designer License Data
EduNetworkBuilder Network Data
R:Base 4000 Database
Diablo BTU Calculator and Reporting Data

Naturally, other applications may also use the .rb1 file extension. Even harmful programs can create .rb1 files. Be especially cautious with .rb1 files coming from an unknown source!

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 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 .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, br1, db1, fb1, gb1, rb, rbl, rbw, rf1, tb1

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Tekla Structures Model
FAWAVE Data File
B1 Compressed Archive
SmartWare Spreadsheet Runtime Project
RealBasic Source Code
VTrain 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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If you have useful information about the .rb1 file format, then write to us!

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