My PTC and associated tools are currently undergoing planned maintenance. Please be aware that pages may become temporarily unavailable, requiring a refresh or resubmission.
API Version Change Report for all WRS Domains: Schema Changes between WRS 2.7 and WRS 12.0.2.20. (Note: Starting from Windchill r12.0.2.0, WRS is integrated with Windchill and follows the same release number.)