The Python scripting environment is installed through the Gatan Microscopy Suite® (GMS) installer. There is no specific GMS license required. The installer makes use of Miniconda from Continuum Analytics to install the Conda package manager, Python, and NumPy, the fundamental package for scientific computing in Python.
GMS 3 setup and first Python script
This tutorial walks through the installation of Gatan Microscopy Suite software and set up to enable Python scripting.