X3F (RAW) to FTS Converter
Convert your x3f files to fts online & free
Sigma Camera RAW Picture File
Flexible Image Transport System
How to convert X3F to FTS
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to fts"
Choose fts or any other format you need as a result (more than 200 formats supported)
Download your fts
Let the file convert and you can download your fts file right afterwards