Purpose:
AI files are designed to store vector-based graphics, allowing for infinite scaling without loss of quality.
Native Format:
Adobe Illustrator uses AI as its default format, meaning files created and saved within the software are typically in this format.
Vector-Based:
AI files are based on vector graphics, which means they are composed of paths and points rather than pixels, allowing for scalability and high-quality output.
Editability:
AI files are designed to be editable, allowing you to modify the artwork after its original creation.
Other Formats:
While AI is the native format, Illustrator also supports other formats like PDF, EPS, SVG, and more, for different purposes like printing, web use, and sharing.
Limitations:
AI files are limited to a single page, and they are not an open format, meaning they are directly linked to Adobe Illustrator software.
Open with other software:
You can open AI files with other software like CorelDRAW or PaintShop Pro.
Saving as PDF:
Saving an AI file as a PDF allows you to view and share the file in Adobe Acrobat.