| pc | Sierra Print Artist Postcard |
| pc5 | RSLogix 5 Internal Data |
| pca | MicroSim PCBoard Layout Data |
| pca | PCAnywhere Registry Backup |
| pcache | Unity Point and Particle Cache |
| pcap | Libpcap Captured Packets |
| pcapng | PCAP Next Generation Dump Data |
| pcast | iTunes Podcast File |
| pcb | CIRCAD PCB Design |
| pcb | SmartCAM Custom Control Panel File |
| pcb3dlib | Altium Designer PCB 3D Model |
| pcbdoc | Altium PCB Document |
| pcblib | Protel PCB 3.0 Binary Library |
| pcc | PCCharge Log File |
| pcd | ChemSep Pure Compound Data |
| pcd | COCO Pure Compound Data |
| pcd | Microsoft Visual Test File |
| pcdat | VASP Physics Corellation Data |
| pce | Eudora Mailbox Name Map |
| pce | Gerber PCE Data |
| pce | PC-Doctor PCE Data |
| pce | TurboGrafx-16/PC Engine Data |
| pcf | Calyx Point Point Data |
| pcf | Cisco VPN Client Profile Configuration |
| pcf | Corel Paint Shop Pro Colored Foil Preset |
| pcf | HP 95LX Printer Configuration |
| pcf | Pro/ENGINEER Profile Configuration File |
| pcfl | SoftWindows Binary Data |
| pcfs | Calyx Point Compressed Point Data |
| pcg | Autodesk Revit Point Cloud File |
