| .brushlibrary |
Painter Brush Library |
| .brushcategory |
Painter Brush Category File |
| .buf |
Buffer File |
| .crdownload |
Chrome Partially Downloaded File |
| .cpt |
Corel Photo-Paint Image |
| .crd |
Guitar Tabs |
| .ctf |
WhereIsIt Catalog File |
| .csh |
Photoshop Custom Shapes File |
| .cls |
LaTeX Document Class File |
| .chk |
InterCheck Checksum Database |
| .cache |
Cache File |
| .clkk |
Clicker Keyboard |
| .clkt |
Clicker Template |
| .clkw |
Clicker Word Bank |
| .clkx |
Clicker Grid Set |
| .chw |
Compiled Help Index File |
| .cp3 |
Grand Prix 3 Cockpit Shape File |
| .ctg |
Canon Digital Camera Catalog File |
| .cfl |
IMVU Product File |
| .clr |
Animate Color Set |
| .cbt |
Comic Book TAR File |
| .crc |
Total Commander Checksum File |
| .cbds |
Comic Book DS File |
| .contour |
Contour Screenplay File |