Extension Description Author File / Link
dem VistaPro Landscape Format Download
US Geological Survey/National Mapping Division .DEM Deprecated resource Link
dicom DICOM resources Deprecated resource Link
Dicom format information Lead technologies Deprecated resource Link
Official DICOM homepage NEMA Deprecated resource Link
djvu Complete DjVu specification (in DJVU so you need the plugin) AT&T Deprecated resource Link
dng TIFF/EP-based raw image format with standardized metadata for camera sensor data Adobe Link
dore Dore raster file format Steve Hollasch Deprecated resource Download
dot CCD Astrocamera format DOT for CCDDOTV Software Hans-Rudolf Wernli Deprecated resource Download
dpx Digital Moving Picture Exchange (DPX and CIN) SMPTE Deprecated resource Link
Cineon Image File Format Draft and Data Structures Deprecated resource Download
dwg OpenDWG Alliance site Deprecated resource Link
AutoCAD DWG File Format (in BFF Format) Frans F. J. Faase Deprecated resource Download
AutoCAD R13/R14 DWG File Specification Version 1.0 (RTF) OpenDWG Alliance Deprecated resource Download
dxf AutoCAD DXF version 13 File Format Autodesk Inc. Deprecated resource Download
AutoCAD DXF version 14 File Format (Windows Help format) Autodesk Inc. Deprecated resource Download
AutoCAD DXF version 14 File Format (html format) Autodesk Inc. Deprecated resource Download
AutoCAD DXF version 12 File Format Autodesk Inc. Deprecated resource Download
AutoCAD DXF version 10 File Format Autodesk Inc. Deprecated resource Download
Minimum Requirements for DXF Files Paul Bourke Deprecated resource Download
emf Enhanced Metafile Format Microsoft Download
exif EXIF / DCF Image File Format TsuruZoh Tachibanaya Download
exr HDR raster format with half/float pixels, multiple channels and layers, and several compression methods Industrial Light & Magic / Academy Software Foundation Link
fbm Fuzzy Bitmap (sample code) Deprecated resource Link
ffivw File Format for the Interchange of Virtual Worlds Deprecated resource Link
fig FIG file format Deprecated resource Link
fits Flexible Image Transport System NASA Link
FITS Draft Spec Dec 1990 (Acrobat) Download
gds Calma's GDSII format (*.cal, *.gds, *.gdsii) Deprecated resource Link
gif Palette-based raster image format; GIF89a is the common modern baseline CompuServe Inc. Download
Original GIF87a specification CompuServe Inc. Download
Historical nonstandard modification of GIF89a Deprecated resource Download
Historical information about animated GIFs Royal E. Frazier Jr. Deprecated resource Link
LZW Compression Bob Montgomery Download
LZW and GIF explained Steve Blackstock Download
gml Graphlet File Format Michael Himsolt Download
hdr High dynamic range image format storing RGB with a shared exponent per pixel Greg Ward / Lawrence Berkeley National Laboratory Link
heic HEIF container holding still images compressed with HEVC (H.265) MPEG / ISO/IEC Link
heif ISO base media file format container for still images, image sequences, and related metadata MPEG / ISO/IEC Link
hpgl Hewlett Packard Graphics Language Ralph Grabowski Download