(Dassault Systemes has renamed R.A.C.E as “Once Click Deployment Experience” from 2014 Release )
R.A.C.E. is special configuration environment with special packaging. To achieve the benefit of auto upgrade with zero up gradation effort, any configuration and customization made on R.A.C.E. based implementation must follow R.A.C.E. implementation rules and methodology which ensures R.A.C.E. framework and upgradability maintains intact.