> For the complete documentation index, see [llms.txt](https://docs-7.phoenixlidar.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs-7.phoenixlidar.com/rover/connecting-and-interfacing-with-rover/iface_se/base-station-notebook-setup/install-software-tools/7-zip.md).

# 7-Zip

[7-Zip](http://www.7-zip.org/) is a file archiver that will allow you to compress data files with a high compression ratio. You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip.