A main developer and promoter of the GKS was José Luis Encarnação, formerly director of the Fraunhofer Institute for Computer Graphics (IGD) in Darmstadt, Germany.
Hlavní vývojář a šiřitel GKS byl Profesor José Luis Encarnação, kdysi ředitel Fraunhofer Institute for Computer Graphics (IGD) v Darmstadtu, Německo.