Adobe Illustrator CS4
PDF (adobe.com)
Reshaping objects
Combining objects
Methods of combining objects
Pathfinder panel overview
Pathfinder options
Apply Pathfinder effects
About compound shapes
Work with compound shapes
About compound paths
Cut a hole in an object using a compound path
Apply fill rules to compound paths
Return a compound path to its original components
PDF (adobe.com)
PDF (adobe.com)
