Guden's online services and knowledge center is designed to provide all the information you need on our hardware products and services in one convenient location. You can find products by dimension, or download our catalog, CAD models and design forms all from here. Plus we offer design guidelines, a glossary, FAQ's, product news, and lots of information on our company and its history. If you need additional assistance, just call us at 800-3-HINGES. We are always happy to help.