| .P3E | Adobe Systems Incorporated | File di settaggi | Photoshop Repousse Settings File | Adobe Photoshop CC | Adobe Systems Incorporated |
| .PBM | Unknown Developer | File con immagini raster | Portable Bitmap Image | Adobe Photoshop CC | Adobe Systems Incorporated |
| .PCT | Apple | File con layout di pagina | Macintosh PICT Format | Adobe Photoshop CC | Adobe Systems Incorporated |
| .PDD | Adobe Systems Incorporated | File con immagini raster | Adobe PhotoDeluxe Image | Adobe Photoshop CC | Adobe Systems Incorporated |
| .PDP | Palo Alto Software | File di settaggi | Palo Alto Software Plan Component File | Adobe Photoshop CC | Adobe Systems Incorporated |
| .PEF | Pentax | File Videocamera non elaborati | Pentax Digital Camera Raw Image Format | Adobe Photoshop CC | Adobe Systems Incorporated |
| .PICT | Apple | File con layout di pagina | Macintosh PICT Format | Adobe Photoshop CC | Adobe Systems Incorporated |
| .PIXAR | Pixar | File con immagini raster | Pixar Image File | Adobe Photoshop CC | Adobe Systems Incorporated |
| .PMG | Adobe Systems Incorporated | File con immagini vettoriali | PageMaker Group File | Adobe Photoshop CC | Adobe Systems Incorporated |
| .PNG | The Pixelmator Team | File con immagini raster | Portable Network Graphics | Adobe Photoshop CC | Adobe Systems Incorporated |
| .PNM | XnSoft | File con immagini raster | Portable Any Map Image | Adobe Photoshop CC | Adobe Systems Incorporated |
| .POP | Valve | File di giochi | Team Fortress 2 Population File | Adobe Photoshop CC | Adobe Systems Incorporated |
| .PSD | Adobe Systems Incorporated | File con immagini raster | Adobe Photoshop Document | Adobe Photoshop CC | Adobe Systems Incorporated |
| .PSF | Adobe Systems Incorporated | File di settaggi | Photoshop Proof Settings File | Adobe Photoshop CC | Adobe Systems Incorporated |
| .PSID | Adobe Systems Incorporated | File con immagini vettoriali | PostScript Image Data File | Adobe Photoshop CC | Adobe Systems Incorporated |
| .PSP | Corel Corporation | File con immagini raster | PaintShop Pro Image | Adobe Photoshop CC | Adobe Systems Incorporated |
| .PXR | Pixar | File con immagini raster | Pixar Image File | Adobe Photoshop CC | Adobe Systems Incorporated |
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