Transfer Collection Hierarchy From Blender To 3ds Max (And Back) + Blender Tools
import - Open three.js json file in blender - Stack Overflow
The Ultimate Guide to Reading and Writing JSON Files for Blender Python Beginners - YouTube
Import CityJSON workflows — OSArch
GitHub - cityjson/Up3date: A Blender add-on to import, edit and export 3D city models encoded in CityJSON v.1.0 format preserving geometries, attributes and semantics