There appears to be an error, or maybe it’s just a typo, in 220.127.116.11. Figure 371 in the entity definition illustrates the use of
IfcOffsetCurveByDistances which are defined relative to an
However, in 18.104.22.168
IfcAlignmentCurve is deprecated in IFC 4.3 RC2.
Shouldn’t the illustration in
IfcOffsetCurveByDistances be defining curves relative to
IfcPolyline as described in 22.214.171.124.1?