Expert skill in automotive accessory personalization platforms that enable customers to customize vehicles with bespoke parts including 3D-printed components, custom paint options, interior trim selections, and digitally designed accessories ordered through online configurators. Covers 25 topics across retail-aftermarket domain. Includes 25 skill files covering ACES (Aftermarket catalog exchange standard), ACES/PIES (Aftermarket catalog and parts interchange), ASAM OpenSCENARIO (Scenario-based simulation standards), ASE technician certification for mobile service, AUTOSAR Adaptive Platform (Service-oriented architecture), CARFAX/AutoCheck standard data interchange formats…