I run Flex Builder 3 on a mac and as my project grows - the compile time gets longer and longer and longer. I am using some SWC\'s and there is a fair amount of code but it
In addition to the suggestions already mentioned, close any projects that you have open that you are not using.
Rich click on the Project in the Navigator view and select "Close Unrelated Projects".
Depending on how many projects you have open, this can lead to a significant improvements in compile time, as well as all around performance.
mike chambers
mesh@adobe.com