An AJP file with the .ajp extension may refer to multiple formats depending on what created it, so its origin is the key clue, with the most common case being CCTV/DVR backups where the system saves recorded footage in a proprietary container that typical video players don’t support, produced when a user selects a camera and time range to export, usually writing the file to a USB stick or disc along with a viewer like a Backup Player or AJP Player that can play the footage and sometimes convert it to a standard format.
If an AJP file didn’t come from a camera system, it may show up as a project/save file from older tools like Anfy Applet Generator for Java-based website animations or appear in CAD/CAM contexts such as Alphacam, meaning it isn’t video, and you can usually identify which kind you have by checking file size and nearby files—CCTV exports are typically hundreds of MB to GB and may sit beside backup utilities or viewer executables, while project-style AJP files are much smaller and appear with website or CAD/CAM assets, and a quick check of the file’s Properties or a safe peek in a text editor (without saving) can reveal readable text for project/config files versus mostly unreadable binary data for DVR containers.
To open an .AJP file, the correct procedure differs depending on its source because common players and Windows typically fail to open it, and for CCTV/DVR exports the most dependable approach is to run the bundled viewer/player—often found alongside the AJP under names like Player. If you are you looking for more information regarding AJP file viewer review the website. exe or BackupPlayer.exe—use it to load the footage, and then choose its Export/Save/Convert option to create a standard format such as MP4 or AVI.
If no matching viewer is provided, you should identify the recording platform and download the official CMS/VMS or backup viewer, since many CCTV vendors restrict AJP playback to their own client; open the client first, use its Open/Playback/Local File menu to select the AJP, and if the file plays but cannot be exported, the last possible solution is screen-recording the playback, which takes more effort but may be the only option with older formats.
If the AJP file doesn’t trace back to a DVR, it may represent older animation/app-creation tools or CAD/CAM workflows, requiring the same program that made it, so look around its folder for identifying app names, documentation, or related file types like DXF/DWG, then open it inside the correct software, noting that file size can guide you—tiny files usually mean project/config content, while huge ones are often CCTV backups.
If you want quicker identification, just paste the size and a few folder filenames (or a screenshot), and I can usually detect if it’s CCTV footage and guide you to the right viewer/player.



