OptionalparentParent node ID for hierarchy reconstruction (undefined for root nodes)
Depth in the assembly hierarchy (0 = root)
Part/assembly name
True if this is an assembly (has children), false if leaf part
True if this node is an instance referencing a definition
OptionaldefinitionDefinition ID that this instance refers to (only set if isInstance is true). Multiple instances with the same definitionId share the same geometry.
Visibility flag
OptionalcolorSurface color (if set)
Optionaltransform4x4 transformation matrix in column-major order (if not identity)
Unique path identifier (e.g., "/0:1:1:1/0:1:1:2")