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| Extension | File Type Developer | File Category | File Type Description | Software | Software Developer |
|---|---|---|---|---|---|
| .PLT | Tecplot, Inc | Data Files | Tecplot Binary Data File | Corel Presentations X8 | Corel |
| .PP4 | Corel Corporation | Raster Image Files | Picture Publisher Bitmap File | Corel Presentations X8 | Corel |
| .PPT | Microsoft Corporation | Data Files | PowerPoint Presentation | Corel Presentations X8 | Corel |
| .PPTM | Microsoft Corporation | Data Files | PowerPoint Open XML Macro-Enabled | Corel Presentations X8 | Corel |
| .PQF | Corel | Data Files | Corel Presentations Runtime Data | Corel Presentations X8 | Corel |
| .PQW | Corel | Data Files | Corel Presentations Runtime Data | Corel Presentations X8 | Corel |
| .PR4 | Software Publishing Corporation (SPC) | Data Files | Harvard Graphics Presentation | Corel Presentations X8 | Corel |
| .PRC | Adobe Systems Incorporated | 3D Image Files | Product Representation Compact File | Corel Presentations X8 | Corel |
| .PRE | IBM | Data Files | Lotus Freelance Graphics File | Corel Presentations X8 | Corel |
| .PRS | Software Publishing Corporation (SPC) | Data Files | Harvard Graphics Presentation | Corel Presentations X8 | Corel |
| .PRT | PTC | CAD Files | Pro/ENGINEER Part File | Corel Presentations X8 | Corel |
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