== Checking out a relax branch ==
If you would like to play with relax branch rather than the main [http://www.nmr-relax.com/download.html relax downloads], the [httphttps://subversiongit-scm.tigris.orgcom/ SubversionGit] program should first be installed. <br>You can see the different branches [http://svn.gna.org/viewcvs/{{relax/ source|text=here}}.] <br>
First the relax sources can be checked out of the source code repository and the C modules compiled: