If you want to make a single big RAR archive from a split multi volume archive (001, 002, 003 etc.) you need to first gather all the fragments of the split archive and decompress them. After that simply repack the content again to a single big RAR file.
Convert Compressed file from a multi-volume archive (part 3) to WinRAR RAR compressed archive.
We found 7 software records in the database related to .003 to .rar file format conversion.
Microsoft Windows software - convert 003 to rar on Windows
One of the oldest and most popular shareware file archiver and data compression utility
Convert from 003 file format
|Yes, WinRAR supports rar file conversion as a target file type.||Yes||Yes||rar editor||Yes||No||No||Yes|
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned 003 to rar. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Popular open source file archiver with a high compression ratio
Popular file archiving utility
Apple macOS / Mac OS X software - convert 003 to rar on OS X
Mac version of the popular utility
A backup and archive utility
Linux/Unix software - convert 003 to rar on Linux
Linux version of popular file archiver
A file archive manager