Up3zip Info
Can play media files (like FLAC or MKV) directly inside the app; very fast decompression for large (4GB+) files.
If you are actually looking for (related to UP brand 3D printers), this software is essential for 3D printing enthusiasts using Tiertime hardware. Up3zip
Supports almost every archive format; no "nag" screens or subscriptions; very lightweight on system resources. Can play media files (like FLAC or MKV)