- K
| # | ||
|---|---|---|
| 0 | .K - MacroModel Chemical Modeller Output | Schrödinger, LLC |
| 1 | .K01 - Clarion Database Key | SoftVelocity |
| 2 | .K02 - Clarion | SoftVelocity |
| 3 | .K03 - Clarion DOS Database Key | SoftVelocity |
| 4 | .K1 - DataFlex Index | The Database Managers, Inc. |
| 5 | .K10 - DataFlex Index | The Database Managers, Inc. |
| 6 | .K11 - DataFlex Index | The Database Managers, Inc. |
| 7 | .K12 - DataFlex Index | The Database Managers, Inc. |
| 8 | .K13 - DataFlex Index | The Database Managers, Inc. |
| 9 | .K14 - DataFlex Index | The Database Managers, Inc. |
| 10 | .K15 - DataFlex Index | The Database Managers, Inc. |
| 11 | .K2 - DataFlex Index | The Database Managers, Inc. |
| 12 | .K25 - Kurzweil 2500 Sample Format | Kodak |
| 13 | .K26 - Kurzweil 2600 Sample Format | N/A |
| 14 | .K2P - Kryptel Encrypted | Inv Softworks LLC. |
| 15 | .K2S - Kaiser 2 Saved Game | Mantronic Software |
| 16 | .K3 - DataFlex Index |