Question:
Will Fusion 360 load an add-in from the path (%AppData%) only? Is there any other paths I can configure?
Solution:
A couple of other paths are available for Fusion to look for the add-in. This is missed in the API help.
%programfiles%\Autodesk\ApplicationPlugins
%programdata%\Autodesk\ApplicationPlugins
%appdata%\Roaming\Autodesk\ApplicationPlugins
%appdata%\Roaming\Autodesk\Autodesk Fusion 360\API\AddIns