# SIMCONNECT_RECV_OPEN The **SIMCONNECT\_RECV\_OPEN** structure is used to return information to the client, after a successful call to [SimConnect\_Open](../general/simconnect-open/).   ##### Syntax ``` cpp struct SIMCONNECT_RECV_OPEN : public SIMCONNECT_RECV { char szApplicationName[256]; DWORD dwApplicationVersionMajor; DWORD dwApplicationVersionMinor; DWORD dwApplicationBuildMajor; DWORD dwApplicationBuildMinor; DWORD dwSimConnectVersionMajor; DWORD dwSimConnectVersionMinor; DWORD dwSimConnectBuildMajor; DWORD dwSimConnectBuildMinor; DWORD dwReserved1; DWORD dwReserved2; }; ```   ##### Members {{< table-wrapper >}} | Member | Description | |-----------------------------|--------------------------------------------------------------| | `szApplicationName[256]` | Null-terminated string containing the application name. | | `dwApplicationVersionMajor` | Double word containing the application version major number. | | `dwApplicationVersionMinor` | Double word containing the application version minor number. | | `dwApplicationBuildMajor` | Double word containing the application build major number. | | `dwApplicationBuildMinor` | Double word containing the application build minor number. | | `dwSimConnectVersionMajor` | Double word containing the SimConnect version major number. | | `dwSimConnectVersionMinor` | Double word containing the SimConnect version minor number. | | `dwSimConnectBuildMajor` | Double word containing the SimConnect build major number. | | `dwSimConnectBuildMinor` | Double word containing the SimConnect build minor number. | | `dwReserved1` | Reserved. | | `dwReserved2` | Reserved. | {{< /table-wrapper >}}   ##### Remarks   This structure inherits the `SIMCONNECT_RECV` structure and is returned when the `dwID` parameter of `SIMCONNECT_RECV` is set to [SIMCONNECT\_RECV\_ID\_OPEN](simconnect-recv-id/).