| Hex Dump Format | |
| N/A | |
| Ads |
Files with the .HEX extension contain data saved in hexadecimal format, i.e. by means of the hexadecimal number system - in the form of a text or binary file.
HEX files saved as text can be opened and edited in any text editor, while a special HEX file editor is required to read the binary file correctly.
| .aawdef | Ad-Aware Definitions Format |
| .abr | Adobe Photoshop Brush Format |
| .ac$ | AutoCAD Undo Info Format |
| .acc | DR DOS - ViewMax Format |
| .acl | Microsoft Office Automatic Correction List |
| .acs | Microsoft Agent Character Structured Storage Format |
| .ad | After Dark Screen Saver Format |
| .add | Microsoft Dynamics AX Developer Documentation Format |