PointLoop
Class
class GeometricItem relation material range Material, cardinality [0, 1] class Curve class PointLoop property coordinates range double (64 bit), cardinality [0, 3] property x range double (64 bit), cardinality [0, 1] property y range double (64 bit), cardinality [0, 1] property z range double (64 bit), cardinality [0, 1]