https://community.graphisoft.com/t5/Archicad-C-API/I-need-an-example-how-to-set-IFC-parameter-on-element/m-p/294849#M4113 Yes, thanks Ralph! Thats exactly what I was looking for : ) Tue, 12 Jun 2018 11:39:47 GMT Anonymous 2018-06-12T11:39:47Z https://community.graphisoft.com/t5/Archicad-C-API/I-need-an-example-how-to-set-IFC-parameter-on-element/m-p/294847#M4111 <DIV class="actalk-migrated-content">Hello,<BR /><BR />Is it possible to set the value of IFC parameter on a single element (see the uploaded screenshot) ?<BR /><BR />There is an exmaple IFCPresetCommands_test, but I don't understand what it does, when I run it in AC.<BR /><BR />Also there are no examples about the IFC functions in the Api Reference. <BR /><BR />All help will be highly appreciated <IMG style="display: inline;" src="https://community.graphisoft.com/legacyfs/online/emojis/icon_wink.gif" border="0" /> <BR /><BR />Julian</DIV> Tue, 06 Dec 2022 12:33:24 GMT https://community.graphisoft.com/t5/Archicad-C-API/I-need-an-example-how-to-set-IFC-parameter-on-element/m-p/294847#M4111 Anonymous 2022-12-06T12:33:24Z https://community.graphisoft.com/t5/Archicad-C-API/I-need-an-example-how-to-set-IFC-parameter-on-element/m-p/294848#M4112 Take a look at <I></I><S><I><I></I></I></S>ACAPI_Element_SetIFCProperty<E></E>. Call this with:<BR /> 1) The GUID of the target element<BR /> 2) The details of the IFC property (identifiers, type, value) Mon, 11 Jun 2018 18:25:09 GMT https://community.graphisoft.com/t5/Archicad-C-API/I-need-an-example-how-to-set-IFC-parameter-on-element/m-p/294848#M4112 Ralph Wessel 2018-06-11T18:25:09Z https://community.graphisoft.com/t5/Archicad-C-API/I-need-an-example-how-to-set-IFC-parameter-on-element/m-p/294849#M4113 Yes, thanks Ralph! Thats exactly what I was looking for : ) Tue, 12 Jun 2018 11:39:47 GMT https://community.graphisoft.com/t5/Archicad-C-API/I-need-an-example-how-to-set-IFC-parameter-on-element/m-p/294849#M4113 Anonymous 2018-06-12T11:39:47Z