Convert x3f to pcx Online: x3f2pcx

You can use Tom's Editor to easily convert images from
Sigma Camera RAW Picture File .X3F to ZSoft Paintbrush .PCX.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

X3F

Sigma Camera RAW Picture File is an image format with extension X3F.

PCX

ZSoft Paintbrush is an image format with extension PCX.