.X3F File Extension
File TypeSIGMA X3F Camera RAW File
|Category||Camera Raw Files|
This file is saved in a binary format, which requires a specific program to read its contents.
What is an X3F file?
RAW file saved in SIGMA's X3F format, a high-end digital photo format also known as the Foveon X3 format or "FOVb;" holds data for a single image captured with a digital camera; supports the image data, thumbnails, preview images, and text property information; can be edited with several photo-editing applications.
SIGMA is a developer of high-end digital cameras. The X3F format is supported by several SIGMA cameras that use the Foveon X3 sensor, including the SD series SLR cameras and the DP series compact cameras.