API ReferenceModelingDataTKG2dTKG2d2D geometry (Geom2d_*, Adaptor2d_*).Copy MarkdownOpenAdaptor2d3classesGeom2d22classesGeom2dAdaptor2classesGeom2dEval12classesGeom2dHash1classTopoDSOCCT package TopoDS: TopoDS_AlertAttribute, TopoDS_AlertWithShape, TopoDS_Builder, TopoDS_CompSolid, and 22 more bound classes.Adaptor2dOCCT package Adaptor2d: Adaptor2d_Curve2d, Adaptor2d_Line2d, Adaptor2d_OffsetCurve.