An AIT file is a template created by Adobe Illustrator, a vector graphics drawing program. It contains the default content, settings, images, and layout for a drawing. AIT files are used to create multiple .AI drawing files with the same styles and formatting.

AIT file open in Adobe Illustrator CC 2017 AIT templates are helpful for designing print materials, webpage and mobile mockups, logos, film and video graphics. The template allows you to duplicate designs and share designs with other Illustrator users. You can open an AIT template simply by double-clicking the file or selecting File → Open.... You can create an AIT template by selecting File → New from Template... or by selecting File → Save as Template... with an AI file open. You can also download templates from Adobe Stock directly in Illustrator by selecting File → New..., choosing a template, and clicking Download. AIT templates are typically located in the Templates folder in the Illustrator installation.