| BMC Software PATROL Format | |
| BMC | |
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CTG files are used by business management software PATROL developed by BMC Software.
CTG files store data accessed by PATROL. PATROL application is now distributed as a part of larger software package BMC ProactiveNet Performance Management Suite.
Windows
| .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 |