A file extension, or file name extension, is the letters immediately shown after the last period in a file name. For example, the file extension.txt has an extension of .txt. This extension allows ...

An AI file is an Adobe Illustrator vector format used for scalable designs. You can convert it to PDF, PNG, SVG, or JPG using ...

A vector graphics file is an image that can be made infinitely large or small without losing quality. Common vector file types include .AI (Adobe Illustrator), .EPS (Encapsulated Postscript), and ...

This free Web service does one thing and does it well: changing your file formats instantly with no hassles.