GDL Building Materials Home › Forums › Problems and solutions in GDL › Others › GDL Building Materials This topic contains 1 reply, has 2 voices, and was last updated by vistasp mehta 3 years, 1 month ago. Author Posts April 20, 2016 at 12:38 #2424 Stefan BoeykensParticipant In GDL, there are no Building Materials. Wouldn’t it make sense to assign Building Materials to Volumetric Objects? That way, they get the right Fill and Surface and other attributes and can be queried in Schedules more easily. April 20, 2016 at 16:53 #2425 vistasp mehtaParticipant +1 to that = v i s t a s p = bT Square Peg http://archicadstuff.blogspot.com http://www.btsquarepeg.com | 18 INT | Win7 x64 | Author Posts You must be logged in to reply to this topic.