| .VBC | Netralia Pty Ltd | Raster Image Files | VodBurner Crude Video File | VodBurner | Netralia Pty Ltd |
| .VDA | Microsoft Corporation | Raster Image Files | Targa Bitmap Image File | Adobe Illustrator CC | Adobe Systems Incorporated |
| .VFF | Sun Microsystems | Raster Image Files | Sun TAAC Graphic File | Lemkesoft GraphicConverter | Lemkesoft |
| .VGR | Corel | Raster Image Files | Ventura Publisher Bitmap File | Ventura Publisher | Corel |
| .VI | National Instruments | Raster Image Files | LabVIEW Virtual Instrument File | LabVIEW | National Instruments |
| .VIC | ViziGen Ltd | Raster Image Files | ViziGen Code Import Mappings File | ViziGen | ViziGen Ltd |
| .VIF | AccuSoft Corporation | Raster Image Files | Khoros Visualization Bitmap Image | VisiQuest (Khoros) | AccuSoft Corporation |
| .VIFF | AccuSoft Corporation | Raster Image Files | Visualization Image File Format | VisiQuest (Khoros) | AccuSoft Corporation |
| .VIT | XnSoft | Raster Image Files | VITec Scanner Raster Format | XnView MP | XnSoft |
| .VNA | JVCKenwood Group | Raster Image Files | JVC JLIP Image | JVC Multimedia Navigator | JVCKenwood Group |
| .VPB | Unknown Developer | Raster Image Files | Quantel VPB Image Format | Unknown Software | Unknown Developer |
| .VSS | The Omni Group | Raster Image Files | Visio Stencil File | Microsoft Word 2016 | Microsoft Corporation |
| .VST | Microsoft Corporation | Raster Image Files | Targa Bitmap Image File | Adobe Illustrator CC | Adobe Systems Incorporated |
| .WB2 | Threefold Photos, Inc. | Raster Image Files | Webshots Picture File | Webshots Desktop Connect | Threefold Photos, Inc. |
| .WBC | Threefold Photos, Inc. | Raster Image Files | Webshots Collection File | fCoder Group Image Converter Plus | fCoder |
| .WBD | Threefold Photos, Inc. | Raster Image Files | Webshots Picture File | Webshots Desktop Connect | Threefold Photos, Inc. |
| .WBM | Jamie Cameron | Raster Image Files | Webmin Module | Webmin | Jamie Cameron |
| .WBMP | XnSoft | Raster Image Files | Wireless Bitmap Image File | ACD Systems ACDSee | ACD Systems |
| .WBZ | Threefold Photos, Inc. | Raster Image Files | Webshots Download Picture File | fCoder Group Image Converter Plus | fCoder |
| .WDP | Microsoft Corporation | Raster Image Files | Windows Media Photo File | Adobe Photoshop | Adobe Systems Incorporated |
| .WEBP | Google | Raster Image Files | Google Image File Format | Adobe Photoshop | Adobe Systems Incorporated |
| .WI | Open Source | Raster Image Files | Wavelet Image | Corel Presentations X8 | Corel |
| .WIC | XnSoft | Raster Image Files | J Wavelet Image | XnView MP | XnSoft |
| .WLM | Pierre-Emmanuel Gougelet | Raster Image Files | CompW Image Format File | XnView MP | XnSoft |
| .WLN | Pierre-Emmanuel Gougelet | Raster Image Files | CompW Image Format File | XnView MP | XnSoft |
| .WPB | PGN Inc. | Raster Image Files | OpenCanvas 1.1 Image | openCanvas | PGN Inc. |
| .WPE | PGN Inc. | Raster Image Files | OpenCanvas 1.1 Event File | openCanvas | PGN Inc. |
| .WVL | Open Source | Raster Image Files | Wavelet Image | Corel Presentations X8 | Corel |
| .X-PNG | The Pixelmator Team | Raster Image Files | Portable Network Graphics | Adobe Illustrator CC | Adobe Systems Incorporated |
| .X10 | X.Org Foundation | Raster Image Files | X Window Bitmap Dump File | X Window System | X.Org Foundation |
| .X11 | X.Org Foundation | Raster Image Files | X Windows System Bitmap Image | X Window System | X.Org Foundation |
| .XBM | Unknown Developer | Raster Image Files | X11 Bitmap Graphic | GIMP | The GIMP Development Team |
| .XBX | Microsoft Corporation | Raster Image Files | Xbox Icon Or Picture | Microsoft XBOX | Microsoft Corporation |
| .XCF | Gimpel Software | Raster Image Files | GIMP Image File | GIMP | The GIMP Development Team |
| .XIM | Open Source | Raster Image Files | X11 Xim Toolkit Bitmap Format | XnView MP | XnSoft |
| .XOS | Xaos Tools | Raster Image Files | Xaos Tools Bitmap Image | Unknown Software | Unknown Developer |
| .XPM | XnSoft | Raster Image Files | X11 Pixmap Graphic | GIMP | The GIMP Development Team |
| .XV | AccuSoft Corporation | Raster Image Files | Khoros Visualization Image | VisiQuest (Khoros) | AccuSoft Corporation |
| .XWD | Pierre-Emmanuel Gougelet | Raster Image Files | X Windows Dump Image | GIMP | The GIMP Development Team |
| .XYS | Donald Lessau | Raster Image Files | XYplorer Script File | XYplorer | Donald Lessau |
| .Y | Microsoft Corporation | Raster Image Files | Subsampled Raw YUV Image | Microsoft Windows Media Player | Microsoft Corporation |
| .YPC | Pierre-Emmanuel Gougelet | Raster Image Files | WhyPic Picture File | XnView MP | XnSoft |
| .YSP | Open Source | Raster Image Files | BYOB Sprite File | Snap! | Open Source |
| .YUV | WinXMedia Software | Raster Image Files | YUV Video File | MPlayer | The MPlayer Team |
| .ZIF | Zoomorama | Raster Image Files | Zooming Image Format File | Zoomorama ZoomCreator | Zoomorama |
| .ZVI | Carl Zeiss | Raster Image Files | Zeiss Vision Image | AxioVision | Carl Zeiss |
| .ZXP | Adobe Systems Incorporated | Raster Image Files | Extension Manager Package | Adobe Extension Manager CC | Adobe Systems Incorporated |
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