Can Adobe Illustrator Open AI Files?
Compatibility information for .AI files in Adobe Illustrator.
Yes. Adobe Illustrator can open .AI files.
Opening support and editing support are evaluated separately because a file can load successfully without remaining fully editable.
Using .AI files in Adobe Illustrator
Adobe Illustrator can open .AI files and supports meaningful editing. Individual file properties can still behave differently, so review the preservation results below.
Recommended Method
Open the .ai file directly with File > Open, edit it normally, and save it in the current Adobe Illustrator (.ai) format. Package the document when handing off required fonts and linked graphics.
Compatibility Notes
AI is Illustrator’s native artwork format and is officially supported for opening, placing, editing, and saving. Native files preserve Illustrator document data and, for AI 9 or later, live transparency. Fonts must remain installed or available through Adobe Fonts; otherwise substitution can alter text appearance or layout. Saving to an older Illustrator version may discard data unsupported by that legacy version.
Compatibility is more than a yes or no
A file may open successfully while losing editable structure. Our reports separate basic opening support from editing behavior and preservation of relevant file properties.
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