The complete documentation for MRtrix will eventually be found on the wiki, including a detailed decription of the installation procedure. The official website for MRtrix is hosted on Google+.

Support and general discussion is hosted on the MRtrix3 Google+ Community page. Please address all MRtrix3-related queries there. You will need to create a Google+ account if you don't already have one.

1. Install dependencies by whichever means your system uses. These include: Python (>=2.6), a C++ compiler, POSIX threads, GNU Scientific Library (GSL, >= 1.1), zlib, OpenGL (>=3), and Qt (>=4.8).

2. Clone Git repository and compile:

    $ git clone https://github.com/jdtournier/mrtrix3.git
    $ cd mrtrix3/
    $ ./configure 
    $ ./build
   

3. Set appropriate environment variables:

   • Bash shell:

       $ export PATH=/<edit as appropriate>/mrtrix3/bin:$PATH
     

   • C shell:

       $ setenv PATH /<edit as appropriate>/mrtrix3/bin:$PATH
     

4. Test installation:

    $ mrview