| .PAC | NetScape | Arquivos Web | Proxy Auto-Config File | Lemkesoft GraphicConverter | Lemkesoft |
| .PBM | Unknown Developer | Arquivos de imagem Raster | Portable Bitmap Image | Lemkesoft GraphicConverter | Lemkesoft |
| .PC1 | Tom Hudson | Arquivos de imagem Raster | Degas Elite Low Res Image File | Lemkesoft GraphicConverter | Lemkesoft |
| .PC2 | Autodesk, Inc. | Arquivos de configuração | AutoCAD Plotter Configuration File | Lemkesoft GraphicConverter | Lemkesoft |
| .PCT | Apple | Arquivos de layout de página | Macintosh PICT Format | Lemkesoft GraphicConverter | Lemkesoft |
| .PGF | SourceForge | Arquivos de imagem Raster | Progressive Graphics File | Lemkesoft GraphicConverter | Lemkesoft |
| .PI1 | Tom Hudson | Arquivos de imagem Raster | Degas Low Resolution Image File | Lemkesoft GraphicConverter | Lemkesoft |
| .PI2 | Portrait Innovations | Arquivos de imagem Raster | Portrait Innovations Photo | Lemkesoft GraphicConverter | Lemkesoft |
| .PI3 | Tom Hudson | Arquivos de imagem Raster | Degas High Resolution Image File | Lemkesoft GraphicConverter | Lemkesoft |
| .PICT | Apple | Arquivos de layout de página | Macintosh PICT Format | Lemkesoft GraphicConverter | Lemkesoft |
| .PM | IBM | Arquivos de imagem Raster | Unix XV Graphic File | Lemkesoft GraphicConverter | Lemkesoft |
| .PNT | Apple | Arquivos de imagem Raster | MacPaint File | Lemkesoft GraphicConverter | Lemkesoft |
| .PNTG | Apple | Arquivos de imagem Raster | MacPaint Graphic File | Lemkesoft GraphicConverter | Lemkesoft |
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