https://community.graphisoft.com/t5/Archicad-C-API/How-to-get-wall-materials-and-thicknesses-using-API/m-p/172967#M6045 <BLOCKQUOTE>Matti wrote:<BR />Do you know how to get materials and thicknesses using API?</BLOCKQUOTE> As Oleg says, start with <I></I><S><I><I></I></I></S>API_CompWallType<E></E>. The critical parts that describe the materials that make up the composite are in an attached memo structure <I></I><S><I><I></I></I></S>API_AttributeDefExt<E></E>, specifically the arrays of <I></I><S><I><I></I></I></S>API_CWallComponent<E></E> and <I></I><S><I><I></I></I></S>API_CWallLineComponent<E></E>. Wed, 14 Jul 2010 20:15:30 GMT Ralph Wessel 2010-07-14T20:15:30Z https://community.graphisoft.com/t5/Archicad-C-API/How-to-get-wall-materials-and-thicknesses-using-API/m-p/172965#M6043 <DIV class="actalk-migrated-content">Attached is a simple IFC model with one wall. Material of the wall is '100 block insul. cav.' and it has four layers: <BR />- Common Brick 100m <BR />- Air Space 50mm <BR />- Insulation 25mm <BR />- Concrete Block 100mm <BR /><BR />Do you know how to get materials and thicknesses using API?</DIV> Thu, 03 Aug 2023 09:31:54 GMT https://community.graphisoft.com/t5/Archicad-C-API/How-to-get-wall-materials-and-thicknesses-using-API/m-p/172965#M6043 Anonymous 2023-08-03T09:31:54Z https://community.graphisoft.com/t5/Archicad-C-API/How-to-get-wall-materials-and-thicknesses-using-API/m-p/172966#M6044 I am not sure, but may be it is not material and composite fill.<BR /> <BR /> Look at API_CompWallType attribute. Wed, 14 Jul 2010 11:49:49 GMT https://community.graphisoft.com/t5/Archicad-C-API/How-to-get-wall-materials-and-thicknesses-using-API/m-p/172966#M6044 Oleg 2010-07-14T11:49:49Z https://community.graphisoft.com/t5/Archicad-C-API/How-to-get-wall-materials-and-thicknesses-using-API/m-p/172967#M6045 <BLOCKQUOTE>Matti wrote:<BR />Do you know how to get materials and thicknesses using API?</BLOCKQUOTE> As Oleg says, start with <I></I><S><I><I></I></I></S>API_CompWallType<E></E>. The critical parts that describe the materials that make up the composite are in an attached memo structure <I></I><S><I><I></I></I></S>API_AttributeDefExt<E></E>, specifically the arrays of <I></I><S><I><I></I></I></S>API_CWallComponent<E></E> and <I></I><S><I><I></I></I></S>API_CWallLineComponent<E></E>. Wed, 14 Jul 2010 20:15:30 GMT https://community.graphisoft.com/t5/Archicad-C-API/How-to-get-wall-materials-and-thicknesses-using-API/m-p/172967#M6045 Ralph Wessel 2010-07-14T20:15:30Z