Welcome to Antique Dealers and Collectors Software. We are the designers of C.A.D.3.0 software. Over 1000 copies of C.A.D software have been sold throughout the United States. NOTE: The address recently changed: Randy Seba Sebacom 23708 W. 88th St. Lenexa, KS 66227 To Order or Leave Messages E-mail: rseba@tinkerware.com Call: 8:00 am - 5:00 pm CST 1-913-238-7384 Visa, Mastercard and Mail Orders rseba@tinkerware.com Antique Dealers and Collectors Software guarantees our products to be free from defects and will replace them at no charge if found defective. Custom changes are available. Contact us by E-mail at rseba@tinkerware.com or by phone 913-238-7384. All products are shipped by first class US Mail and may be returned for a refund less shipping and handling if the disk pack has not been opened. $4.95 shipping & handling will be added to all orders. We do not sell or ship overseas.