DEFINE MATERIAL Home › Forums › Problems and solutions in GDL › Object design › DEFINE MATERIAL This topic contains 1 reply, has 2 voices, and was last updated by Gergely Fehér 1 year, 9 months ago. Author Posts January 15, 2018 at 20:34 #3727 John EdmundsonParticipant Is anyone else having trouble getting a defined material in the MASTER SCRIPT to be usable in the 3D scripts? January 26, 2018 at 17:21 #3763 Gergely FehérKeymaster Can you please specify the problem a bit deeper? What dou you exactly want to do? Gergely Fehér Team Leader, Library Team GRAPHISOFT SE Author Posts You must be logged in to reply to this topic.