From their site:
Autopano supports more than 400 graphical formats in input, including the RAW files of nearly all cameras. The full list is available on this page. Common and recommended file formats are *.jpg, *.tif, *.png, *.psd and *.psb
Here is a link to download a trail if you want to play about
But do read up on how to use it as it takes a little figuring out, it is very good.

