## Supported Formats

- BetterZip can open and create these archive formats: ZIP, TAR, GZip, BZip2, 7-Zip, and — using the external commandline utility — RAR.
- Additionally, BetterZip can open and extract these archive formats: ARJ, LZH, ISO, CHM, CAB, CPIO, DEB, RPM, StuffIt's SIT, BinHex, and MacBinary.
- Such archives usually have these file extensions: .zip, .jar, .war, .ear, .sar, .par, .wsr, .rar, .cbz, .cbr, .tar, .tgz, .tbz, .gz, .bz, .bz2, .cpio, .cpgz, .7z, .lha, .lzh, .arj, .iso, .chm, .cab, .deb, .rpm, .sit, .hqx, .bin.
- BetterZip can also join split files with enumerated file extensions 001, 002, ...