These are files that can be scaled infinitely without any loss of quality.
1. Source File (.AI): The original, fully editable file created in Adobe Illustrator. This is the file any future designer will need to make changes.
2. Encapsulated PostScript (.EPS): A universal vector format often preferred by commercial printers for professional printing jobs.
3. Scalable Vector Graphics (.SVG): The ideal, lightweight vector format for responsive website design and digital screens.
4. Vector-Capable PDF (.PDF): A versatile file format that can contain the vector data, great for sharing proofs or sending to a printer.