If you haven’t already in part 1, download the Domemaster3D extension for Maya:
Mac Users: Before running the installer, make sure to go into your privacy settings and allow apps to run from anywhere so that it can run correctly.
System Preferences > Security and Privacy > General
Go to your newly downloaded file and open the Domemaster3D installer.
On the installer, make sure to check the box next to the version of Maya you have:
After the download is done, drag the newly created Domemaster3D folder inside your original download folder into Applications.
When you open Maya, “Domemaster3D” should be added to the top menu and there should be a corresponding toolbar available: