topic Re: ArcGIS Pro: 3D cartesian coordinate system in ArcGIS Pro Questions https://community.esri.com/t5/arcgis-pro-questions/arcgis-pro-3d-cartesian-coordinate-system/m-p/748986#M32791 <HTML><HEAD></HEAD><BODY><P>Thanks for your reply.</P><P>That is not exactly what I am looking for. I am looking for X, Y, Z 3D coordinate (without ellipsoid definition).</P><P></P><P>Then you can directly compute lat, lon, and H when an ellipsoid is defined and easily work with well-known geodesic datum.</P><P></P><P>Maybe <A href="https://community.esri.com/migrated-users/3120">Melita Kennedy</A>‌ will have an idea ?</P></BODY></HTML> Thu, 15 Oct 2020 05:33:14 GMT NicolasGIS 2020-10-15T05:33:14Z ArcGIS Pro: 3D cartesian coordinate system https://community.esri.com/t5/arcgis-pro-questions/arcgis-pro-3d-cartesian-coordinate-system/m-p/748984#M32789 <HTML><HEAD></HEAD><BODY><P>Hello Geodesists,</P><P></P><P>I am receiving data from custom 3D cartesian coordinate system I would like to define in ArcGIS Pro.</P><P></P><P>I computed the seven parameters to a 3D national system and there are equations to go from&nbsp;3D cartesian to geographic that I believe ArcGIS Pro knows ?</P><P></P><P>It seems like I can define seven parameters method tranformation in ArcMap:</P><P><A class="link-titled" href="https://desktop.arcgis.com/en/arcmap/latest/map/projections/equation-based-methods.htm" title="https://desktop.arcgis.com/en/arcmap/latest/map/projections/equation-based-methods.htm">Equation-based methods—ArcMap | Documentation</A>&nbsp;</P><P></P><P>But I can't find a way to define a coordinate system as 3D cartesian.</P><P></P><P>Did I miss anything ?</P><P></P><P>Thanks</P></BODY></HTML> Tue, 13 Oct 2020 12:21:35 GMT https://community.esri.com/t5/arcgis-pro-questions/arcgis-pro-3d-cartesian-coordinate-system/m-p/748984#M32789 NicolasGIS 2020-10-13T12:21:35Z Re: ArcGIS Pro: 3D cartesian coordinate system https://community.esri.com/t5/arcgis-pro-questions/arcgis-pro-3d-cartesian-coordinate-system/m-p/748985#M32790 <HTML><HEAD></HEAD><BODY><P>Haven't tried it yet but</P><P><A class="link-titled" href="https://pro.arcgis.com/en/pro-app/help/mapping/properties/specify-a-coordinate-system.htm" title="https://pro.arcgis.com/en/pro-app/help/mapping/properties/specify-a-coordinate-system.htm">Specify a coordinate system—ArcGIS Pro | Documentation</A>&nbsp;</P><P>shows how to define your own horizonal and vertical coordinate systems...&nbsp;</P><P></P><P><IMG alt="" class="jive-emoji j-img-floatstart image-1 jive-image j-img-original" src="https://community.esri.com/legacyfs/online/510865_new_coordinate_system01.png" style="float: left;" /></P><P><IMG alt="" class="jive-emoji j-img-floatstart jive-image image-2 j-img-original" src="https://community.esri.com/legacyfs/online/510869_new_coordinate_system02.png" style="float: left;" /></P></BODY></HTML> Tue, 13 Oct 2020 12:37:45 GMT https://community.esri.com/t5/arcgis-pro-questions/arcgis-pro-3d-cartesian-coordinate-system/m-p/748985#M32790 DanPatterson 2020-10-13T12:37:45Z Re: ArcGIS Pro: 3D cartesian coordinate system https://community.esri.com/t5/arcgis-pro-questions/arcgis-pro-3d-cartesian-coordinate-system/m-p/748986#M32791 <HTML><HEAD></HEAD><BODY><P>Thanks for your reply.</P><P>That is not exactly what I am looking for. I am looking for X, Y, Z 3D coordinate (without ellipsoid definition).</P><P></P><P>Then you can directly compute lat, lon, and H when an ellipsoid is defined and easily work with well-known geodesic datum.</P><P></P><P>Maybe <A href="https://community.esri.com/migrated-users/3120">Melita Kennedy</A>‌ will have an idea ?</P></BODY></HTML> Thu, 15 Oct 2020 05:33:14 GMT https://community.esri.com/t5/arcgis-pro-questions/arcgis-pro-3d-cartesian-coordinate-system/m-p/748986#M32791 NicolasGIS 2020-10-15T05:33:14Z Re: ArcGIS Pro: 3D cartesian coordinate system https://community.esri.com/t5/arcgis-pro-questions/arcgis-pro-3d-cartesian-coordinate-system/m-p/748987#M32792 <HTML><HEAD></HEAD><BODY><P>We don't support 3D Cartesian in ArcGIS yet. It is in the Esri projection engine, but not exposed in the software using the library. I'm sorry!</P><P></P><P>Melita</P></BODY></HTML> Thu, 05 Nov 2020 18:12:08 GMT https://community.esri.com/t5/arcgis-pro-questions/arcgis-pro-3d-cartesian-coordinate-system/m-p/748987#M32792 MelitaKennedy 2020-11-05T18:12:08Z Re: ArcGIS Pro: 3D cartesian coordinate system https://community.esri.com/t5/arcgis-pro-questions/arcgis-pro-3d-cartesian-coordinate-system/m-p/748988#M32793 <HTML><HEAD></HEAD><BODY><P>Thanks for your reply.</P><P>I am not sure to understand: can it be somehow extended using Esri projection engine ?</P><P></P><P>Thanks !</P></BODY></HTML> Thu, 05 Nov 2020 18:22:53 GMT https://community.esri.com/t5/arcgis-pro-questions/arcgis-pro-3d-cartesian-coordinate-system/m-p/748988#M32793 NicolasGIS 2020-11-05T18:22:53Z Re: ArcGIS Pro: 3D cartesian coordinate system https://community.esri.com/t5/arcgis-pro-questions/arcgis-pro-3d-cartesian-coordinate-system/m-p/1069382#M42141 <P>Hello&nbsp;<a href="https://community.esri.com/t5/user/viewprofilepage/user-id/1069">@MelitaKennedy</a>,</P><P>Just wanted to tell that it is disappointing that it is not available in the softwares as it would be really helpful to manipulate CAD and BIM data using generally a random 3D coordinate system.</P><P>Is it something planned or not at all ?</P><P>Thank</P> Thu, 17 Jun 2021 14:47:05 GMT https://community.esri.com/t5/arcgis-pro-questions/arcgis-pro-3d-cartesian-coordinate-system/m-p/1069382#M42141 NicolasGIS 2021-06-17T14:47:05Z