A: The pop-up for the Node Parameter Display panel can be accessed by pressing ALT + F.

A: The Node Parameter Display Panel is located in the Object properties window under the "Tool" category in the 3D view. Ensure that the selected object is of 'MESH' or 'CURVE' type with a Geometry Node modifier and/or material slots with nodes.

A: Ensure that the node you're trying to access is marked for display (ends with "_DIS"). Also, check that the visibility toggle for either modifier parameters or material parameters is switched on in the Node Parameter Display panel.

A: You can easily add or remove nodes from the display using the 'Add to Parameter' and 'Remove from Parameter' options in the context menu of the Shader Editor and Geometry Node Editor.

A: The add-on can be installed like any other Blender add-on. Download the .py file and go to Edit > Preferences > Add-ons > Install..., then navigate to the downloaded file. Once installed, make sure to check the box to enable the add-on.

A: The Node Parameter Display add-on is compatible with Blender version 3.0X and potentially subsequent versions as well. However, it is advised to always check for updates or refer to the product description for the most accurate compatibility information.