https://community.graphisoft.com/t5/Archicad-C-API/API-WallType-refMat-sidMat-oppMat/m-p/642876#M10022 <P>From ArchiCAD 27 when I look for the wall materials values during debug session, the 'hasValue' field is set to true or false correctly due to what has been set inside the wall settings dialog but the index of the material is different from 0 only is the materials are override.</P><P>Till ArchiCAD 26 the material index was fill with the right value even if it was not override.</P><P>I need the index of the material even if the override flag isn't set.</P><P>Can someone help me?</P><BR /><IMG src="http://community.graphisoft.com/t5/image/serverpage/image-id/80626i9E195381EC269157/image-size/large?v=v2&amp;px=999" border="0" alt="2.png" title="2.png" /> Mon, 09 Dec 2024 09:50:25 GMT Fermat 2024-12-09T09:50:25Z https://community.graphisoft.com/t5/Archicad-C-API/API-WallType-refMat-sidMat-oppMat/m-p/642876#M10022 <P>From ArchiCAD 27 when I look for the wall materials values during debug session, the 'hasValue' field is set to true or false correctly due to what has been set inside the wall settings dialog but the index of the material is different from 0 only is the materials are override.</P><P>Till ArchiCAD 26 the material index was fill with the right value even if it was not override.</P><P>I need the index of the material even if the override flag isn't set.</P><P>Can someone help me?</P><BR /><IMG src="http://community.graphisoft.com/t5/image/serverpage/image-id/80626i9E195381EC269157/image-size/large?v=v2&amp;px=999" border="0" alt="2.png" title="2.png" /> Mon, 09 Dec 2024 09:50:25 GMT https://community.graphisoft.com/t5/Archicad-C-API/API-WallType-refMat-sidMat-oppMat/m-p/642876#M10022 Fermat 2024-12-09T09:50:25Z https://community.graphisoft.com/t5/Archicad-C-API/API-WallType-refMat-sidMat-oppMat/m-p/643959#M10038 <P>Hi,</P> <P>From Archicad27, if the wall 'hasValue' is false (not override), it means the material(surface) for representation is from building material, so you need to refer 'buildingMaterial' parameter and get the surface index from it.</P> <P>HTH.&nbsp;</P> Wed, 18 Dec 2024 03:46:04 GMT https://community.graphisoft.com/t5/Archicad-C-API/API-WallType-refMat-sidMat-oppMat/m-p/643959#M10038 Hiromichi Shinkawa 2024-12-18T03:46:04Z