https://community.esri.com/t5/arcgis-cityengine-questions/please-help-windows-are-getting-closed/m-p/1082630#M10220 <P>Hi, I'm not 100% sure but have you checked that your CGA is producing geometry with normals in the correct orientation?&nbsp; You may need to share that code on here.&nbsp;&nbsp;</P> Mon, 26 Jul 2021 09:43:12 GMT ElliotHartley 2021-07-26T09:43:12Z https://community.esri.com/t5/arcgis-cityengine-questions/please-help-windows-are-getting-closed/m-p/1077479#M10212 <P>I made a structure in city engine. and i tried to export it as .obj . when i import the exported .obj file, the windows and similar structure are getting automatically closed. also there is a strange pattern appearing. Please help me with this&nbsp;<span class="lia-unicode-emoji" title=":loudly_crying_face:">😭</span>.&nbsp;<BR /><BR />This is the structure i made.</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>This is what i am getting after exporting it to obj&nbsp;</P><P>&nbsp;</P><P><STRONG>Anyone, please help. I am getting frustrated due to this problem.&nbsp;&nbsp;</STRONG></P><P>&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="VishalMali_1-1625895062331.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/18147i8683F5301DEDF1AB/image-size/medium?v=v2&amp;px=400" role="button" title="VishalMali_1-1625895062331.png" alt="VishalMali_1-1625895062331.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="VishalMali_0-1625894992219.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/18146i9120BEC766214807/image-size/medium?v=v2&amp;px=400" role="button" title="VishalMali_0-1625894992219.png" alt="VishalMali_0-1625894992219.png" /></span></P> Sat, 10 Jul 2021 05:33:59 GMT https://community.esri.com/t5/arcgis-cityengine-questions/please-help-windows-are-getting-closed/m-p/1077479#M10212 VishalMali 2021-07-10T05:33:59Z https://community.esri.com/t5/arcgis-cityengine-questions/please-help-windows-are-getting-closed/m-p/1082630#M10220 <P>Hi, I'm not 100% sure but have you checked that your CGA is producing geometry with normals in the correct orientation?&nbsp; You may need to share that code on here.&nbsp;&nbsp;</P> Mon, 26 Jul 2021 09:43:12 GMT https://community.esri.com/t5/arcgis-cityengine-questions/please-help-windows-are-getting-closed/m-p/1082630#M10220 ElliotHartley 2021-07-26T09:43:12Z