For the easy of use, the substance tree view has been revamped for version 2.0.
Before version 1.52, the substance appearance settings in the Appearance Editor are
put into different sections under one single sub-root as shown below:
It is hard to search for specific settings within a certain section, especially when expanded.
These sections at the right pane are well categorized into sub nodes of the object in the tree view
for version 2.0.
You can find the settings more efficiently and quickly by choosing the new sub nodes in the tree view
and the right pane is thus simplified.