Doesn't suit? No problem! You can return within 30 days
You won't go wrong with a gift voucher. The gift recipient can choose anything from our offer.
30-day return policy
Boundary representation is the principal solid modelling method used in modern CAD/CAM systems. There have been a long series of developments on which available systems are based, full details of which are only partially known. This title provides a presentation of boundary representation solid modelling.