puts "================" puts "OCC13" puts "================" puts "" ################################################## ## It is impossible to intersect two surfaces ################################################## restore [locate_data_file OCC13-1.draw] su1 restore [locate_data_file OCC13-2.draw] su2 mkface f1 su1 mkface f2 su2 bop f1 f2 bopsection result tolerance result checkshape result set 3dviewer 1