There is a GUI for viewing and performing some basic analysis of your 4D-STEM dataset. This feature is currently in development and must be installed separately. For more details you can checkout the git repositoary here
Currently there are no pip or conda packages and it must be install in one of two ways: :
git clone https://github.com/sezelt/py4D-browser.git
cd py4D-browser
python setupy.py Alternatively, :
pip install git+https://github.com/sezelt/py4D-browser