topic Can a x64 C++ Windows application access the ArcObjects COM interface? in ArcObjects SDK Questions https://community.esri.com/t5/arcobjects-sdk-questions/can-a-x64-c-windows-application-access-the/m-p/99074#M2625 <HTML><HEAD></HEAD><BODY><P>I have been using the ArcObjects SDK in a 32 bit C++ Windows application for some years. &nbsp;I now want to rebuild&nbsp;that 32 bit Windows application as x64 and continue to use ArcObjects. &nbsp;Has anyone had experience with this and what are the main hurdles to getting there?</P></BODY></HTML> Mon, 03 Apr 2017 19:15:27 GMT SigIsaac 2017-04-03T19:15:27Z Can a x64 C++ Windows application access the ArcObjects COM interface? https://community.esri.com/t5/arcobjects-sdk-questions/can-a-x64-c-windows-application-access-the/m-p/99074#M2625 <HTML><HEAD></HEAD><BODY><P>I have been using the ArcObjects SDK in a 32 bit C++ Windows application for some years. &nbsp;I now want to rebuild&nbsp;that 32 bit Windows application as x64 and continue to use ArcObjects. &nbsp;Has anyone had experience with this and what are the main hurdles to getting there?</P></BODY></HTML> Mon, 03 Apr 2017 19:15:27 GMT https://community.esri.com/t5/arcobjects-sdk-questions/can-a-x64-c-windows-application-access-the/m-p/99074#M2625 SigIsaac 2017-04-03T19:15:27Z