MDF (Media Disc Image File) and MDS (Media Descriptor File) are a pair of file formats used for creating and managing di...
The Design Web Format (DWF) is an Autodesk file format for efficiently distributing rich design data to anyone who needs...
A VHD (Virtual Hard Disk) file is a disk image format that represents a virtual hard drive. It essentially acts as a con...
The SMI (Synchronized Multimedia Integration Language) file format, often seen with the extension .smi or .sami, is a te...
The .x_t file extension is associated with Parasolid, a geometric modeling kernel. These files contain 3D solid model da...
The IFC (Industry Foundation Classes) file format is an open, international standard for Building Information Modeling (...
A .reg file is a text-based file format used by Microsoft Windows to store and import registry settings. The Windows Reg...
STEP files, identified by the '.step' or '.stp' extension, are a widely used ISO standard (ISO 10303) for representing 3...
An INF file, short for Setup Information file, is a plain text file format used by Microsoft Windows for installing soft...
A .blend file is the native file format used by Blender, a free and open-source 3D creation suite. It stores all the dat...
TTML (Timed Text Markup Language) is an XML-based text format designed for representing timed text information. It's pri...
The WebVTT (Web Video Text Tracks) file format is a text-based format used for displaying timed text tracks, such as sub...
The MOBI file format is a proprietary ebook format developed by Mobipocket, based on the Open eBook standard. It was ini...
A memory dump file (.dump) is a snapshot of the memory of a computer system or a specific process at a particular point ...
The 3DM file format is a file extension used by Rhinoceros 3D, a popular NURBS (Non-Uniform Rational B-Splines) modeling...
The VHDX file extension represents a Virtual Hard Disk v2 file format. This format is used by Microsoft's Hyper-V virtua...
A PLT file is a vector graphics file format primarily associated with Hewlett-Packard Graphics Language (HPGL). HPGL is ...
An OBB file is an expansion file used by the Android operating system to store additional data for applications. Because...
The EPUB (Electronic Publication) format is a widely used, open-standard ebook format optimized for reflowable text. Thi...
The .pages file extension is associated with documents created by Apple Pages, a word processing and page layout applica...
The .wpd file extension is primarily associated with WordPerfect, a word processing application developed by Corel. This...
AZW3, also known as Kindle Format 8 (KF8), is a refined version of the AZW file format used by Amazon Kindle e-readers. ...
KF8 (Kindle Format 8) is a file format developed by Amazon for use in Kindle eBooks. It is the successor to the older MO...
The AZW file format is a proprietary ebook format developed by Amazon for use on its Kindle e-readers and Kindle apps. I...
Categories are organized by file type purpose: Documents, Images, Audio, Video, Archives, Executables, Data files, and Programming files.
Yes, use the alphabetic filter buttons to quickly find extensions starting with specific letters.
Each extension page includes software compatibility, file descriptions, alternatives, and usage information.