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