Blow Mould for Plastic Bottles

http://kbam.geampod.com/KBAM/Reflection/Assets/10592_2.pdf
most of blow mould tools manufecture by cnc way do you need 2D drawing, for complex shape you need to add crossection...?

At SolidWork using combine function you can make mold and cut it at parts. Later for example manufacture it at MasterCAM.
http://grabcad.com/questions/how-creat-mold-for-bottle--1 how create bottle mold
http://www.youtube.com/watch?v=DLWEtTbtp0k&feature=plcp&context=C31264a6UDOEgsToPDskKWhrXJC8GJC8dScoSIBOrK how create CNC program. Sorry for English it was my first experience. If need some explanation let me know