Now that the add-on is installed, we can use it to install any Python package available over pip.
Installing a single package is done by specifying the package name, then using the ‘Install Python Library’ button:
For example, if we type ‘requests’ into the text box shown above, then hit the button, we would install the Requests module into Blender’s Python installation with pip.
If you have been provided with a requirements.txt file, often along with an add-on you wish to install, you can hit the ‘Install Requirements File’ button, and select the file in the browser that opens up:
This will install all dependent packages specified in the requirements file to your Blender installation.