| .cdmtz |
Compressed ConceptDraw MINDMAP Template |
| .cdmz |
Compressed ConceptDraw MINDMAP Document |
| .csy |
Canvas Symbol File |
| .cdlx |
Audition CD Layout File |
| .cxf |
Picasa Collage File |
| .clarify |
Clarify Document |
| .cwt |
Cakewalk SONAR Template |
| .cds |
ConceptDraw SlideShow |
| .cag |
ClipArt Gallery Package |
| .ccx |
Click & Create Extension |
| .cvs |
Canvas 3 Drawing File |
| .cnv |
Canvas 6-8 Drawing File |
| .cor |
Trimble Corrected SSF File |
| .cdtx |
ConceptDraw PRO XML Template |
| .cdsx |
ConceptDraw PRO XML SlideShow File |
| .drw |
DESIGNER Drawing |
| .dpx |
Digital Picture Exchange File |
| .dpr |
Delphi Project |
| .dsf |
Delusion Digital Sound File |
| .dxb |
Duxbury Braille File |
| .dcs |
Desktop Color Separation File |
| .dpp |
DrawPlus Drawing File |
| .design |
Microsoft Expression Design Drawing |
| .dia |
Do It Again Task File |