Since the PC was first used for design automation, The company's PCAD product has been synonymous with PCB design expertise and high quality PCB layout tools. The service pack provides a major upgrade to P-CAD 2002 with new CAM and simulation bonus technologies and significant enhancements. Altium Limited, a leading Australian developer of Windows-based electronic design and development software, has released Service Pack 1 for P-CAD 2002 users.