How to write the AxUtil command inData Migration Framework?

Hi All,

When i installing the DMF tool in command prompt i gave the AxUtil import file for the model file but its say command incorrect will You please give me any suggestion 

C:\Users\Administrator>AxUtil import/file: "C:Program Files \Microsoft Dynamics AX 2012 Data Migration Framework <Beta>\DataMigrationFramework.axmodel"

Thanks,

kalpana