https://community.graphisoft.com/t5/Libraries-objects/building-materials/m-p/268671#M1899 Well, you need to check for a library parameter. They are not directly linked to the other tools' parameters, so you need to have an additional criteria in your schedule. (It hides under the little arrow...) Fri, 01 Nov 2019 22:06:12 GMT runxel 2019-11-01T22:06:12Z https://community.graphisoft.com/t5/Libraries-objects/building-materials/m-p/268670#M1898 <DIV class="actalk-migrated-content"><R>Hi all <BR /> was just wondering if there is a reason that when you assign a building material in GDL scripting to an object but it doesn’t show up in schedules when using the assigned building material as the criteria ? i can elaborate if need be. <IMG src="https://community.graphisoft.com/legacyfs/online/emojis/icon_question.gif" style="display : inline;" /></R></DIV> Fri, 01 Nov 2019 20:41:55 GMT https://community.graphisoft.com/t5/Libraries-objects/building-materials/m-p/268670#M1898 Anonymous 2019-11-01T20:41:55Z https://community.graphisoft.com/t5/Libraries-objects/building-materials/m-p/268671#M1899 Well, you need to check for a library parameter. They are not directly linked to the other tools' parameters, so you need to have an additional criteria in your schedule. (It hides under the little arrow...) Fri, 01 Nov 2019 22:06:12 GMT https://community.graphisoft.com/t5/Libraries-objects/building-materials/m-p/268671#M1899 runxel 2019-11-01T22:06:12Z https://community.graphisoft.com/t5/Libraries-objects/building-materials/m-p/268672#M1900 Awesome, Thank you <IMG src="https://community.graphisoft.com/legacyfs/online/emojis/icon_biggrin.gif" style="display : inline;" /> Sat, 02 Nov 2019 20:14:21 GMT https://community.graphisoft.com/t5/Libraries-objects/building-materials/m-p/268672#M1900 Anonymous 2019-11-02T20:14:21Z