Examples to show how to embed the Blender windows in a PyQT app, on windows.
You must have a Blender version installed on your drive, and a working PyQT installation
Simple example showing how to start Blender as a subprocess, grab is handle, and reparent its window as a QWindow.
In the QApplication you have a QHBoxLayout, with the Blender view on the left, and a QWebEngineView on the right hand side.
This QWebEngineView load a page.html file, placed in the same folder as the Python script.
Don't forget to change the folder path of your Blender if you installed it somewhere else than the standard installation folder.