AVR_ATMega323_IAR

Hello, I am trying to open the demo project AVR_ATMega323_IAR with my IAR, but IAR does not open the project, it says: "Not a project File". Others .eww projects files created by me opens ok. Which is the version of IAR for AVR_ATMega323_IAR? Or anyone knows what is happening? TIA

AVR_ATMega323_IAR

I can open and copile in version 4.12a no problem.