This pack contains Allied unit and building art for C&C: Red Alert 3. Another helper for the Mod SDK. It comes with the .max, .w3x, and texture files. Good for seeing how the game is constructed.
Units contained: Cryocopter, Javelin Soldier, Riptide ACV.
Buildings contained: Airfield, Boot Camp, Seaport.
Hello how i instal this in red aler3 ?
You don't. This isn't a mod, these are assets that already exist in the game, extracted by the devs for convenience and for learning how things work. Check the RA3 Mod SDK documentation for more info.