I am currently running blender-2.93 with yesterday's (20220106) release of ladybug, and sverchok-master. I get roughly through 4:10 of the demo video where it is refreshing after adding the analysis ...

This tool is only maintaned, not improved anymore. Up do December 2022 this tool was made for Blender 2.93 LTS and 3.3 LTS. Please report isses you may face on the Issues page. Since this add-on is ...