Select the platform and the NVIDIA driver for which you want to download mumax3.
After downloading and unpacking the archive, you will have a mumax3 executable which is ready to be used.
Note that mumax3 is a command line application, so it is a good idea to add the directory containing
the mumax3 executable to the PATH environment variable.
Building mumax3.10 from the source
The source code of mumax3.10 as well as the build instructions for linux can be found on github.