FREE Ai File Viewer - Ai Viewer 3.2FREE Ai Viewer What is an Ai file? Ai file extension is associated as "Illustrator" by Adobe Systems Inc. Ai or Adobe Illustrator is a vector-based drawing program, developed by Adobe Systems. Ai file extension representing single-page vector-based drawings in either the EPS or PDF formats. Early versions of AI file extensions are EPS files but with restricted, compact syntax and additional semant
