| .ai |
Adobe Illustrator File |
| .asy |
Asymptote Module |
| .art |
ArtCAM Model |
| .abc |
ActionScript Byte Code File |
| .awg |
Activeworlds Object Group File |
| .artb |
Artboard Document |
| .afdesign |
Affinity Design Document |
| .ac5 |
ArtCut 5 Document |
| .ac6 |
ArtCut 6 Document |
| .af3 |
Micrografx ABC FlowCharter 3/4 File |
| .af2 |
Micrografx ABC FlowCharter 2 File |
| .cgm |
Computer Graphics Metafile |
| .cvx |
Canvas Drawing File |
| .cdd |
ConceptDraw PRO Document |
| .cdmm |
ConceptDraw MINDMAP Document |
| .cdx |
Compound Index File |
| .cddz |
ConceptDraw PRO Document |
| .cil |
Clip Gallery Packaged File |
| .cdt |
CD-Text File |
| .cvi |
Canvas Image File |
| .cv5 |
Canvas 5 Drawing File |
| .cmx |
Corel Metafile Exchange Image File |
| .cvg |
Calamus Vector Graphic File |
| .cdmt |
ConceptDraw MINDMAP Template |