Adobe Illustrator (.ai) is a vector graphics file format developed by Adobe, primarily used for creating scalable, resolution-independent illustrations, logos, and complex graphic designs. Based on the PostScript language, .ai files preserve precise mathematical paths and curves, allowing designers to create and edit graphics with exceptional precision and quality across different scales and media.
Excellent scalability, preserves design integrity, supports complex vector graphics, fully editable, industry-standard format, seamless integration with Adobe Creative Suite, supports multiple color modes and advanced design features.
Proprietary format with limited cross-platform compatibility, large file sizes for complex designs, requires Adobe Illustrator or specialized software for full editing, can be resource-intensive, steeper learning curve compared to raster formats.
Widely used in graphic design, branding, logo creation, digital illustration, print media, packaging design, web graphics, and professional creative workflows. Commonly employed by graphic designers, marketing professionals, illustrators, and creative agencies for high-quality vector artwork that requires detailed editing and scaling.