Wow, here is some hierarchical discussion!
Well, here is a topic I made for Blender 2.8 considering hierarchical navigation, such as layers, groups, etc,
can be useful as entire problem overview (with pictures and descriptions)
https://github.com/triplus/1D_SVG_Tools/tree/Structure Structure branch is used for the PR. Click on the Clone or download button and select Download ZIP option. After extracting the archive everything should already be in place for compiling. Point the rcc tool to qrc file(s) and test the resultin...