A vector file is a type of digital image file that uses mathematical formulas to represent shapes, lines, and colours. Unlike pixel-based (raster) images like JPEG or PNG, vector files are resolution-independent, meaning they can be scaled up or down without losing quality.
Simple example:
A circle in a vector file is defined by its radius and position, not by a grid of coloured dots.
Common vector file types:
.SVG (Scalable Vector Graphics)
.AI (Adobe Illustrator)
.EPS (Encapsulated PostScript)
.PDF (if it includes vector data)
Use cases:
Logos
Icons
Technical drawings
Cut files for CNC, laser, vinyl, etc.