Download your desired release directly from the Releases page
Extract the downloaded file and place it in the specified directory
# Windows
../Documents/maya/<VERSION>/scripts/ezMaterialBuilder
# Linux
../<username>/maya/<VERSION>/scripts/ezMaterialBuilder
# Mac OS X
../<username>/Library/Preferences/Autodesk/maya/<VERSION>/scripts/ezMaterialBuilder
To verify that the installation was successful, restart Maya and run the following python command in the script editor
from ezMaterialBuilder import builder
builder.run()
If a window appears, the installation is complete.