Feature for creating and manipulating Technical Drawing Part Views makeCosmeticVertex(p1) - add a CosmeticVertex at p1 (View coordinates). Returns index of created vertex. getCosmeticVertexByIndex(idx) - returns CosmeticVertx[idx]. removeCosmeticVertex(idx) - remove CosmeticVertex[idx] from View. Returns None. clearCosmeticVertices() - remove all CosmeticVertices from the View. Returns None. makeCosmeticLine(p1, p2) - add a CosmeticEdge from p1 to p2(View coordinates). Returns index of created edge. makeCosmeticCircle(center, radius) - add a CosmeticEdge at center with radius radius(View coordinates). Returns index of created edge. makeCosmeticCircleArc(center, radius, start, end) - add a CosmeticEdge at center with radius radius(View coordinates) from start angle to end angle. Returns index of created edge. getCosmeticEdgeByIndex(idx) - returns CosmeticEdge[idx]. getCosmeticEdgeByGeom(idx) - returns CosmeticEdge using geometry index. replaceCosmeticEdge(idx, ce) - replaces CosmeticEdge[idx] with ce. removeCosmeticEdge(idx) - remove CosmeticEdge[idx] from View. Returns None. makeCenterLine(subNames, mode) - draw a center line on this viewPart. SubNames is a list of n Faces, 2 Edges or 2 Vertices (ex [Face1,Face2,Face3]. Returns index of added CenterLine. clearCosmeticEdges() - remove all CosmeticLines from the View. Returns None. clearCenterLines() - remove all CenterLines from the View. Returns None. clearGeomFormats() - remove all GeomFormats from the View. Returns None. adjustCenterLine(index, hShift, vShift, rotate, extend [,flip]). Returns None. formatCenterLine(index, style, weight, color, visible). Returns None. formatGeometricEdge(index, style, weight, color, visible). Returns None. getEdgeByIndex(edgeIndex). Returns Part.TopoShape. getVertexByIndex(vertexIndex). Returns Part.TopoShape.