Everyone who wants a powerful, "set it and forget it" tool. Official Site: 7-Zip Official 📱 Mobile Alternative: Unzip (iOS/iPadOS)

If you are on an iPhone or iPad, the app is highly rated for its ability to handle complex file types that the built-in Apple Files app often struggles with.

Unzip - zip,rar,7z file opener - Ratings & Reviews - App Store

The user interface looks a bit dated (resembles Windows XP era).

If you are actually looking for (related to UP brand 3D printers), this software is essential for 3D printing enthusiasts using Tiertime hardware.