RDAR file format description

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

1 filename extension(s) found in our database.

.rdar - Reflection Desktop Customization Archive

The RDAR archive files are related to Reflection Desktop. The RDAR file is a Reflection Desktop Customization Archive. Reflection Desktop is a desktop application that allows you to run host applications, transfer files, and integrate host data into the latest Windows and Office software applications.

Reflection Desktop
Archive files
- / -
Reflection Desktop Customization Archive related extensions:
Big Crunch Compressed Data
XBMC Skin Archive
Apple Carbon Package
Xbox Compressed Package
Nero BackItUp Backup Archive
KittyXplorer Encrypted Archive

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

Can't open a .rdar 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 .rdar file extension is often given incorrectly!

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

dar, rar, rda, rdat, rdr, rwar

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Dynamic Report Decoder File
R Data File
Siemens MR Spectroscopy ASCII Data
Oracle Database Storage Area
WinRAR Archive
Remote Desktop Manager Report Settings Data

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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If you have useful information about the .rdar file format, then write to us!

DataTypes.net >> RDAR file