OptionaleffectiveComplete effective spatial relationship edges for an edited session. A caller with source STEP records can derive these from the parser's effective relationship overlay. This replaces the parsed hierarchy when applyMutations is true; pass the entire spatial edge set, not only edits.
Entity table
OptionalidID to path mapping (for round-trip scenarios)
OptionalmutationOptional mutation view for property changes
OptionalpropertiesProperty table (optional if using mutation view)
OptionalspatialSpatial hierarchy
OptionalstringsString table for lookups
Data sources for IFCX export