Drop file here. 150 MB maximum file size.
An X3F file is a saved RAW file in SIGMA format; s X3F, a high-end digital photo format-final also known as Foveon X3 or FOVb format. It stores data for a single captured image with a digital camera. The X3F files support data, images, thumbnails, images, preview and information about the properties of the text.
A file created by the Safari web browser; a historical index containing information about previously visited websites in a binary format; uses the file name HistoryIndex.sk and is located in the file.
Referenced by Safari and not intended to be opened or edited manually.
Access powerful and secure free online X3F tools to convert, view, edit, merge, split, and compare X3F files β all without installing any software. Our tools support the .X3F (SIGMA X3F Camera RAW File) file extension and run smoothly in any modern browser.
Select a tool below to explore features and manage your X3F files directly from your device with ease.
Chose or drag & drop your X3F file, click Convert to SK, and download the SK file. No registration needed.
Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.
Yes, our converter retains layout, fonts, and images as accurately as possible.
Fileproinfo converter engine works fast. You can convert X3F to SK in a few seconds to couple of minutes for large size files with complex structure.
FileProInfo support manay file formats that allow you to convert X3F to 100s of file formats, without any limit, registration and downloading, 100% free and online X3F converter.
All converters in this list are manually verified & 100% free and working properly, however you must use these apps according to their respective terms & conditions.
This tool and page updated at: 12-Apr-2025
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These are the most polular file/document converters based on the user's review and usage on the FileProInfo.