200-2D 3D CAD EXERCISES is a Collection of the best 2D and 3D CAD Drawings from the three Volumes. It is a work book intended for learning and practicing 2D and 3D CAD Modelling. This is a CAD neutral work book which can be used to learn any parametric CAD Modelling software. This workbook contains 100 no's 2D CAD drawings and 100 no's 3D CAD drawings. The exercises have been progressively arranged. This book does not contain any step by step instructions. Dive in and take the challenge.