1) Download and install Blender 2) Download 'Z-Anatomy_Template.7z' 3) Unzip it (but not 'Z-Anatomy.zip') 4) Open Blender 5) Click on the Blender-icon in the upper-left corner of the window 6) Choose 'Install Application Template' and select the 'Z-Anatomy.zip' file on your computer 7) File>New>Z-Anatomy