3DCS CAA V5 Based is the state-of-the-art dimensional tolerance analysis tool for simulating design and manufacturing / assembly processes. As a Dassault Systemes Premier Gold Partner, 3DCS is fully integrated into CATIA V5 leveraging the digital prototyping and visualization capabilities of V5. Tolerance analysis modeling has never been more accurate, effecient to perform and easy to use. Design & tolerance changes are immediately reflected in the 3DCS tolerance model. The result is faster development of higher quality products at a lower cost.