https://community.graphisoft.com/t5/Libraries-objects/Question-about-the-Unit-system/m-p/282767#M1642 I believe it is written somewhere (I think I have read it somewhere): and it is obvious: AC is metric so 1 model unit is 1 meter.<BR /> <BR /> Piotr Mon, 30 Dec 2019 21:36:58 GMT Piotr Dobrowolski 2019-12-30T21:36:58Z https://community.graphisoft.com/t5/Libraries-objects/Question-about-the-Unit-system/m-p/282766#M1641 <DIV class="actalk-migrated-content"><T>Hi there,<BR /> <BR /> I was wondering what was ArchiCAD's GDL standard unit system for scripting objects ?<BR /> <BR /> From the examples that I have seen here, setting feet and inches is no problem, and I wanted to know if it should be scripted in meters or mm.<BR /> <BR /> I already consulted the ArchiCAD GDL reference Manual, and if it was there, I can't find it</T></DIV> Mon, 30 Dec 2019 21:07:55 GMT https://community.graphisoft.com/t5/Libraries-objects/Question-about-the-Unit-system/m-p/282766#M1641 Nader Belal 2019-12-30T21:07:55Z https://community.graphisoft.com/t5/Libraries-objects/Question-about-the-Unit-system/m-p/282767#M1642 I believe it is written somewhere (I think I have read it somewhere): and it is obvious: AC is metric so 1 model unit is 1 meter.<BR /> <BR /> Piotr Mon, 30 Dec 2019 21:36:58 GMT https://community.graphisoft.com/t5/Libraries-objects/Question-about-the-Unit-system/m-p/282767#M1642 Piotr Dobrowolski 2019-12-30T21:36:58Z