https://communities.bentley.com/products/geospatial/desktop/f/bentley-map-forum/184784/convert-line-to-polygonHello, Please suggested we have to convert line string, cell to polygon (the line are different element and different levels) If we create topology its creating 2D polygons, All closed are must be.en-USTelligent Community 12https://communities.bentley.com/thread/542107?ContentTypeID=1Thu, 05 Sep 2019 05:23:51 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:28bd27d6-4c3c-41f3-ac75-a4d62f78278bK Mahendran<p>Thankslot</p><div style="clear:both;"></div>https://communities.bentley.com/thread/541987?ContentTypeID=1Wed, 04 Sep 2019 15:07:45 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:3e8bf97e-35e6-4d26-a75e-fe0e717c0b0bSebastien Lefrancois<p>Hello. You can use &quot;Create Shapes&quot; tool from topology. But, you must enable <strong>Consider Z</strong> option in <strong>Preferences</strong> dialog before. <br />Please refer to <strong><a title="Working with 3D Files" href="https://docs.bentley.com/LiveContent/web/OpenCities%20Map%20Help-v7/en/GUID-5FB6ED32-C6AA-4A94-281E-0F5A2130F062.html" rel="noopener noreferrer" target="_blank">Working with 3D Files</a> </strong>page from &quot;Topology Operation&quot; section in help file.<br /><br />Best Regards,<br />Sebastien</p><div style="clear:both;"></div>