How do you flip on Skate 3 on ps3?

To flip your skateboard in Skate 3 on PS3, use the right joystick. For a kickflip, flick the right stick to the side and then down; for a heelflip, flick it to the side and then up. You can also perform a 360 flip by flicking the stick in a circular motion. Make sure to combine these tricks with the appropriate timing for successful flips!