| .QLC | Adobe Systems Incorporated | Pliki z danymi | Adobe PostScript Help File | Adobe Creative Suite | Adobe Systems Incorporated |
| .QT | Apple | Pliki wideo | Apple QuickTime Movie | Adobe Flash Player | Adobe Systems Incorporated |
| .QTI | Apple | Pliki z grafiką rasterową | QuickTime Image File | Adobe Flash Professional CC | Adobe Systems Incorporated |
| .QTIF | Apple | Pliki z grafiką rasterową | QuickTime Image File | Adobe Flash Professional CC | Adobe Systems Incorporated |
| .QTM | Apple | Pliki wideo | Apple QuickTime Movie | Adobe Flash Player | Adobe Systems Incorporated |
| .QXD | Quark Software Inc. | Pliki z szatami graficznymi | QuarkXPress Document | Adobe InDesign | Adobe Systems Incorporated |
| .QXT | Quark Software Inc. | Pliki z szatami graficznymi | QuarkXPress Template | Adobe InDesign | Adobe Systems Incorporated |
| .R3D | Various Developers | Pliki wideo | REDCODE Video File | Adobe Premiere Pro CC | Adobe Systems Incorporated |
| .RAF | Fuji Xerox | Pliki z aparatu fotograficznego | Fuji RAW Image File | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .RAW | Unknown Developer | Pliki z aparatu fotograficznego | Raw Image Data File | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .RDT | Adobe Systems Incorporated | Pliki z danymi | Adobe Captivate RoboDemo Template File | Adobe Captivate | Adobe Systems Incorporated |
| .RF | Adobe Systems Incorporated | Pliki z danymi | Adobe FrameMaker Document | Adobe FrameMaker | Adobe Systems Incorporated |
| .RFR | Adobe Systems Incorporated | Pliki z danymi | Adobe Photoshop Frame Filter | Adobe Photoshop | Adobe Systems Incorporated |
| .RL4 | Various Developers | Pliki z grafiką rasterową | Bitmap Image File | Adobe Illustrator CC | Adobe Systems Incorporated |
| .RL8 | Microsoft Corporation | Pliki graficzny | Windows Bitmap Image | Adobe Photoshop | Adobe Systems Incorporated |
| .RLE | Various Developers | Pliki z grafiką rasterową | Run Length Encoded Bitmap | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .RMD | Thomson Reuters Corporation | Pliki z danymi | Reference Manager Data File | Adobe Premiere Pro CC | Adobe Systems Incorporated |
| .RMF | Valve | Pliki gier | Hammer Rich Map Format | Adobe Acrobat DC | Adobe Systems Incorporated |
| .RPF | Rockstar Games | Pliki gier | Grand Theft Auto Data File | Adobe After Effects | Adobe Systems Incorporated |
| .RPLN | Adobe Systems Incorporated | Pliki z wtyczkami | InDesign Required Plug-in File | Adobe InDesign | Adobe Systems Incorporated |
| .RSA | Various Developers | Nietypowe Pliki | RSA Certificate File | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .RTA | Adobe Systems Incorporated | Pliki z danymi | RoboHelp RTA Data File | Adobe RoboHelp | Adobe Systems Incorporated |
| .RTK | Adobe Systems Incorporated | Pliki z danymi | Adobe RoboHelp Configuration File | Adobe RoboHelp | Adobe Systems Incorporated |
| .RVL | muvee | Pliki wideo | Muvee Reveal X Project File | Adobe Revel | Adobe Systems Incorporated |
| .RWL | Leica Biosystems | Pliki z aparatu fotograficznego | Leica D-Lux 4 RAW Image | Adobe Photoshop | Adobe Systems Incorporated |
| .SAT | Spatial Corp | Pliki CAD | ACIS SAT 3D Model File | Adobe Acrobat DC | Adobe Systems Incorporated |
| .SBL | Adobe Systems Incorporated | Pliki graficzny | Shockwave Flash Object | Adobe Flash Player | Adobe Systems Incorporated |
| .SBX | Dream Design Entertainment Software | Pliki skompresowane | GLBasic Shoebox File | Adobe Illustrator CC | Adobe Systems Incorporated |
| .SCM | Gimpel Software | Pliki z wtyczkami | GIMP Script-Fu Script | ExtendScript Toolkit (ESTK) | Adobe Systems Incorporated |
| .SCSS | Sublime HQ Pty Ltd | Plik Web | Syntactically Awesome Stylesheets Syntax Data | Adobe Dreamweaver | Adobe Systems Incorporated |
| .SCT | Scitex | Pliki z grafiką rasterową | Scitex Continuous Tone File | Adobe Photoshop | Adobe Systems Incorporated |
| .SD0 | Adobe Systems Incorporated | Pliki z aparatu fotograficznego | Dali Raw Image | Adobe Lightroom CC | Adobe Systems Incorporated |
| .SD1 | Adobe Systems Incorporated | Pliki z aparatu fotograficznego | Dali Raw Image | Adobe Lightroom CC | Adobe Systems Incorporated |
| .SEQU | Adobe Systems Incorporated | Pliki konfiguracyjne | Adobe Acrobat Sequence File | Adobe Acrobat DC | Adobe Systems Incorporated |
| .SES | Adobe Systems Incorporated | Pliki audio | Audition Session File | Adobe Audition | Adobe Systems Incorporated |
| .SESSION | Dassault Systèmes | Pliki z obrazami 3D | CATIA 4 Session File | Adobe Acrobat DC | Adobe Systems Incorporated |
| .SGM | VBA Team | Pliki gier | VisualBoyAdvance Saved Game | Adobe FrameMaker | Adobe Systems Incorporated |
| .SGML | Corel | Pliki z danymi | Standard Generalized Markup Language File | Adobe FrameMaker | Adobe Systems Incorporated |
| .SHC | Adobe Systems Incorporated | Pliki z danymi | Adobe Photoshop Contours File | Adobe Photoshop CC | Adobe Systems Incorporated |
| .SHH | Adobe Systems Incorporated | Pliki konfiguracyjne | Adobe Photoshop Shadow/Highlight Settings | Adobe Photoshop CC | Adobe Systems Incorporated |
| .SHTM | Opera Software | Pliki wideo | HTML Server Side Include File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .SHTML | Sublime HQ Pty Ltd | Plik Web | Server Side Include HTML File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .SITE | Adobe Systems Incorporated | Plik Web | GoLive Website Project File | Adobe GoLive | Adobe Systems Incorporated |
| .SIV | Adobe Systems Incorporated | Pliki wideo | Silicon Imaging Video File | Adobe SpeedGrade | Adobe Systems Incorporated |
| .SKL | Autodesk, Inc. | Pliki z obrazami 3D | Maya Skeleton File | Adobe Authorware | Adobe Systems Incorporated |
| .SLDASM | Dassault Systèmes | Pliki CAD | SolidWorks Assembly File | Adobe Acrobat DC | Adobe Systems Incorporated |
| .SLDPRT | Dassault Systèmes | Pliki CAD | SolidWorks CAD Part File | Adobe Acrobat DC | Adobe Systems Incorporated |
| .SMP | MakeMusic, Inc. | Pliki audio | SmartMusic Performance File | Adobe Audition | Adobe Systems Incorporated |
| .SND | Open Source | Pliki audio | Sound File | Adobe Audition | Adobe Systems Incorporated |
| .SOL | Adobe Systems Incorporated | Pliki konfiguracyjne | Flash Local Shared Object File | Adobe Flash Player | Adobe Systems Incorporated |
| .SOR | Adobe Systems Incorporated | Pliki z danymi | Adobe Flash Media Server File System Object | Adobe Media Server | Adobe Systems Incorporated |
| .SPL | Microsoft Corporation | Pliki systemowe | Windows Print Spool File | Adobe Flash Player | Adobe Systems Incorporated |
| .SR2 | Sony | Pliki z aparatu fotograficznego | Sony RAW Image | Adobe Photoshop | Adobe Systems Incorporated |
| .SRF | NewTek | Pliki z obrazami 3D | LightWave Surface File | Adobe Photoshop | Adobe Systems Incorporated |
| .SRW | Samsung Electronics | Pliki z aparatu fotograficznego | Samsung RAW Image | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .SSI | Adobe Systems Incorporated | Pliki wydawcy | Adobe Dreamweaver Server Side Include File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .SSK | Adobe Systems Incorporated | Pliki z grafiką wektorową | SmartSketch 95 Document | Adobe Flash Professional CC | Adobe Systems Incorporated |
| .STC | Adobe Systems Incorporated | Plik Web | Contribute Connection Key File | Adobe Contribute 6.5 | Adobe Systems Incorporated |
| .STD | Oracle Corporation | Pliki z grafiką wektorową | Apache OpenOffice Drawing Template | Adobe Acrobat DC | Adobe Systems Incorporated |
| .STE | Adobe Systems Incorporated | Pliki konfiguracyjne | Dreamweaver Site Settings File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .STL | 3D Systems | Pliki CAD | Stereolithography File | Adobe Fireworks | Adobe Systems Incorporated |
| .STM | Microsoft Corporation | Pliki z danymi | Exchange Streaming Media File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .STN | ON1, Inc. | Pliki z grafiką wektorową | Genuine Fractals Image | Adobe Photoshop | Adobe Systems Incorporated |
| .STP | Unknown Developer | Pliki z obrazami 3D | STEP 3D CAD File | Adobe RoboHelp | Adobe Systems Incorporated |
| .SVG | Nintendo | Pliki gier | Saved Game File | Adobe Illustrator CC | Adobe Systems Incorporated |
| .SVGZ | Adobe Systems Incorporated | Pliki z grafiką wektorową | Compressed SVG File | Adobe Illustrator CC | Adobe Systems Incorporated |
| .SWA | Adobe Systems Incorporated | Pliki audio | Shockwave Audio | Adobe Director | Adobe Systems Incorporated |
| .SWB | Adobe Systems Incorporated | Pliki z danymi | Adobe Photoshop Data | Adobe Photoshop | Adobe Systems Incorporated |
| .SWC | Adobe Systems Incorporated | Pliki wydawcy | Flex Components Archive | Adobe Animate CC 2017 | Adobe Systems Incorporated |
| .SWD | Adobe Systems Incorporated | Pliki wydawcy | Flash Debug File | Adobe Flash Player | Adobe Systems Incorporated |
| .SWF | Adobe Systems Incorporated | Pliki wideo | Shockwave Flash Movie | Adobe Animate CC 2017 | Adobe Systems Incorporated |
| .SWL | Macromedia | Pliki graficzny | Alternate Macromedia Flash Format | Adobe Flash Player | Adobe Systems Incorporated |
| .SWT | Adobe Systems Incorporated | Pliki wideo | Flash Generator Template | Adobe Flash Professional CC | Adobe Systems Incorporated |
| .SWZ | Adobe Systems Incorporated | Plik Web | Adobe Flash Player Cache File | Adobe Flash Player | Adobe Systems Incorporated |
| .SYN | Image-Line | Pliki audio | SimSynth Document | Adobe RoboHelp | Adobe Systems Incorporated |
| .T3D | Epic Games | Pliki z obrazami 3D | Unreal Engine 3D Object File | Adobe Flash Player | Adobe Systems Incorporated |
| .TAL | Adobe Systems Incorporated | Pliki tekstowe | Adobe TypeAlign Text Illustration File | Adobe TypeAlign | Adobe Systems Incorporated |
| .TBL | Blizzard Entertainment Inc. | Pliki z danymi | StarCraft Information Table | Adobe PageMaker | Adobe Systems Incorporated |
| .TBR | Adobe Systems Incorporated | Pliki konfiguracyjne | Adobe Photoshop Custom Toolbar Preset | Adobe Photoshop | Adobe Systems Incorporated |
| .TCL | Open Source | Pliki wydawcy | Tcl Script | ExtendScript Toolkit (ESTK) | Adobe Systems Incorporated |
| .TGA | Avid Technology | Pliki z grafiką rasterową | Targa Graphic | Adobe Illustrator CC | Adobe Systems Incorporated |
| .THM | Sony | Nietypowe Pliki | Sony Ericsson Mobile Phone Theme File | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .TIF | XnSoft | Pliki z grafiką rasterową | Tagged Image File Format | Adobe Illustrator CC | Adobe Systems Incorporated |
| .TIFF | XnSoft | Pliki z grafiką rasterową | Tagged Image File Format | Adobe Illustrator CC | Adobe Systems Incorporated |
| .TIM | Sierra Entertainment | Pliki gier | The Incredible Machine Level | Adobe Illustrator CC | Adobe Systems Incorporated |
| .TOD | JVCKenwood Group | Pliki wideo | JVC Everio Video Capture File | Adobe Flash Player | Adobe Systems Incorporated |
| .TPL | Unknown Developer | Pliki tekstowe | Document Template | Adobe Photoshop | Adobe Systems Incorporated |
| .TTY | Adobe Systems Incorporated | Pliki z danymi | Adobe Dreamweaver Data | Adobe Dreamweaver | Adobe Systems Incorporated |
| .U3D | 3D Industry Forum | Pliki z obrazami 3D | Universal 3D File | Adobe Acrobat DC | Adobe Systems Incorporated |
| .VB | Microsoft Corporation | Pliki wydawcy | Visual Basic Project Item File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .VBS | Microsoft Corporation | Pliki wykonywalne | VBScript File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .VCE | Avanset | Pliki z danymi | Visual CertExam Suite Exam File | Adobe Audition | Adobe Systems Incorporated |
| .VDA | Microsoft Corporation | Pliki z grafiką rasterową | Targa Bitmap Image File | Adobe Illustrator CC | Adobe Systems Incorporated |
| .VMC | Microsoft Corporation | Pliki konfiguracyjne | Windows Virtual Machine Configuration File | Adobe Acrobat DC | Adobe Systems Incorporated |
| .VOC | Creative Technology Ltd. | Pliki audio | Creative Labs Audio File | Adobe Audition | Adobe Systems Incorporated |
| .VOX | Ken Silverman | Pliki z obrazami 3D | Voxlap Voxel Model File | Adobe Audition | Adobe Systems Incorporated |
| .VPH | optikVerve Labs | Pliki konfiguracyjne | VirtualPhotographer Custom Settings | Adobe Photoshop | Adobe Systems Incorporated |
| .VPR | Adobe Systems Incorporated | Pliki z danymi | Adobe Premiere Preset | Adobe Premiere Pro CC | Adobe Systems Incorporated |
| .VST | Microsoft Corporation | Pliki z grafiką rasterową | Targa Bitmap Image File | Adobe Illustrator CC | Adobe Systems Incorporated |
| .VTM | Adobe Systems Incorporated | Pliki wydawcy | Visual Tool Markup Language Document | Adobe Dreamweaver | Adobe Systems Incorporated |
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