Thurdays im getting my new imac 20inch.Im happy about it.

Before this,im really used to windows and ubuntu Os but Mac is like something new to me.Eversince my college using Imac so i turned up for imac.Im a graphic design student so will be using Adobe Photoshop and Ilustatrion plus 3D max.Can i install these software(from my lect) that using window format to IMAC ?

These thing worries me up.So is that most of window OS stuff will work with Imac OS ? thanks alot.

p/s:sorry mod,this is my 1st post in Apple Byte.Please move this topic if necessary.