NodeGraphQt

NodeGraphQt is a node graph UI framework written in python using Qt.

Install

❇️Update：

• 2025-7-7:

git clone https://github.com/laoxue888/NodeGraphQt.git
cd NodeGraphQt
pip install -e .

NodeGraphQt is available on The Python Package Index (PyPI) here so it can be installed with:

pip install NodeGraphQt

or you can download previous versions from the releases page.

Documentation

https://jchanvfx.github.io/NodeGraphQt

See the basic_example.py script to get started or check out the API example overview here.

Vertical Layout

https://jchanvfx.github.io/NodeGraphQt/api/examples/ex_pipe.html#layout-direction

Pipe Layout

https://jchanvfx.github.io/NodeGraphQt/api/examples/ex_pipe.html#layout-styles

Custom Widgets

https://jchanvfx.github.io/NodeGraphQt/api/custom_widgets.html