topic How to create such roof structures ? in ArcGIS CityEngine Questions https://community.esri.com/t5/arcgis-cityengine-questions/how-to-create-such-roof-structures/m-p/666322#M8839 <HTML><HEAD></HEAD><BODY><P>I have to&nbsp;create ( circle in red ) such roof structures over my extruded building footprints ( by using CGA code ). When i select polygonal shape creation tool to create such one, it forms the polygonal shape at ground level. How can i create such ones as attached here to get a realistic appearence ?</P><P></P><P></P><P></P><P><IMG alt="" class="image-1 jive-image j-img-original" src="https://community.esri.com/legacyfs/online/438819_and.jpg" /></P></BODY></HTML> Wed, 06 Mar 2019 09:29:24 GMT ShubhamBhatia 2019-03-06T09:29:24Z How to create such roof structures ? https://community.esri.com/t5/arcgis-cityengine-questions/how-to-create-such-roof-structures/m-p/666322#M8839 <HTML><HEAD></HEAD><BODY><P>I have to&nbsp;create ( circle in red ) such roof structures over my extruded building footprints ( by using CGA code ). When i select polygonal shape creation tool to create such one, it forms the polygonal shape at ground level. How can i create such ones as attached here to get a realistic appearence ?</P><P></P><P></P><P></P><P><IMG alt="" class="image-1 jive-image j-img-original" src="https://community.esri.com/legacyfs/online/438819_and.jpg" /></P></BODY></HTML> Wed, 06 Mar 2019 09:29:24 GMT https://community.esri.com/t5/arcgis-cityengine-questions/how-to-create-such-roof-structures/m-p/666322#M8839 ShubhamBhatia 2019-03-06T09:29:24Z Re: How to create such roof structures ? https://community.esri.com/t5/arcgis-cityengine-questions/how-to-create-such-roof-structures/m-p/666323#M8840 <HTML><HEAD></HEAD><BODY><P>Create a copy of your geometry and pass that onto another rule...</P><PRE class="lia-code-sample line-numbers language-none">Footprint--&gt; extrude(120) comp(f) {top: Roof1 Roof2 | side: Wall} Roof1--&gt; something ... Roof2--&gt;&nbsp;something else....like making it smaller, extruding for a parapet, etc.. &nbsp;&nbsp;&nbsp;&nbsp;</PRE></BODY></HTML> Sun, 12 Dec 2021 16:45:06 GMT https://community.esri.com/t5/arcgis-cityengine-questions/how-to-create-such-roof-structures/m-p/666323#M8840 DevinLavigne 2021-12-12T16:45:06Z