B0 | Start Brep (brep) | The starting brep of the blend
E0 | Start Edge (int) | The starting edge index from the start Brep
P0 | Start Parameter (double) | The starting edge parameter
T0 | Start Type (int) | The start edge blend type
B1 | EndBrep (brep) | The ending brep of the blend
E1 | EndEdge (int) | The ending edge index from the start Brep
P1 | EndParameter (double) | The ending edge parameter
T1 | End Type (int) | The end edge blend type