You can open files that were created
in Illustrator as well as files that were created in other applications.
To open an existing file, choose File >
Open. Locate the file, and click Open.
To open a recently saved file, choose the file from the
Open A Recent Item list in the Welcome screen, or choose File >
Open Recent Files, and choose a file from the list.
To open and preview a file using Adobe Bridge, choose
File > Browse to open Adobe Bridge. Locate the file
and choose File > Open With > Adobe Illustrator CS3.