topic Re: Convert Raster to Polygon Using IGPComHelper pHelper = new ESRI.ArcGIS.Geoprocessing.GpDispatchClass() in ArcObjects SDK Questions https://community.esri.com/t5/arcobjects-sdk-questions/convert-raster-to-polygon-using-igpcomhelper/m-p/396729#M10585 <HTML><HEAD></HEAD><BODY><P>Hi Anuj,</P><P>10.8 Desktop .Net SDK is based on different .Net framework version (4.5.2). ArcGIS 10.2 based on 3.5.1.</P><P>Calling application (ArcMap) .NET version must be greater or equal tool .NET version.</P><P>Your ArcGIS Destop and ArcObjects SDK version must match. You can build tool on 10.2&nbsp; and run it on 10.8 (with some changes to ArcMap config file), but not opposite.</P></BODY></HTML> Wed, 17 Jun 2020 06:44:33 GMT GKmieliauskas 2020-06-17T06:44:33Z Convert Raster to Polygon Using IGPComHelper pHelper = new ESRI.ArcGIS.Geoprocessing.GpDispatchClass() https://community.esri.com/t5/arcobjects-sdk-questions/convert-raster-to-polygon-using-igpcomhelper/m-p/396728#M10584 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I am using arcgis 10.8 desktop .net SDK and trying to run my ArcGIS 10.2 .NET&nbsp;code but below code is throwing the exception when trying to convert raster to polygon.<BR /> IGPComHelper pHelper = new ESRI.ArcGIS.Geoprocessing.GpDispatchClass();</P><P></P><P>Exception:&nbsp;<STRONG>Retrieving the COM class factory for component with CLSID {A80DA45D-2AE6-4E4A-A4B8-A33F00EECF4E} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)).</STRONG></P></BODY></HTML> Tue, 16 Jun 2020 12:08:16 GMT https://community.esri.com/t5/arcobjects-sdk-questions/convert-raster-to-polygon-using-igpcomhelper/m-p/396728#M10584 AnujKumar4 2020-06-16T12:08:16Z Re: Convert Raster to Polygon Using IGPComHelper pHelper = new ESRI.ArcGIS.Geoprocessing.GpDispatchClass() https://community.esri.com/t5/arcobjects-sdk-questions/convert-raster-to-polygon-using-igpcomhelper/m-p/396729#M10585 <HTML><HEAD></HEAD><BODY><P>Hi Anuj,</P><P>10.8 Desktop .Net SDK is based on different .Net framework version (4.5.2). ArcGIS 10.2 based on 3.5.1.</P><P>Calling application (ArcMap) .NET version must be greater or equal tool .NET version.</P><P>Your ArcGIS Destop and ArcObjects SDK version must match. You can build tool on 10.2&nbsp; and run it on 10.8 (with some changes to ArcMap config file), but not opposite.</P></BODY></HTML> Wed, 17 Jun 2020 06:44:33 GMT https://community.esri.com/t5/arcobjects-sdk-questions/convert-raster-to-polygon-using-igpcomhelper/m-p/396729#M10585 GKmieliauskas 2020-06-17T06:44:33Z