The Panorama Factory is now available in version 4 and can be downloaded as a trial version for 30 days. The panoramic stitching software guides you through the process with a few mouse clicks, it also detects the focal length automatically as well as correct rotation and tilt. The Panorama Factory version 4 accepts 24-bit and 45-bit color images, allows you to create web pages using templates or your own designs and create 360 degree virtual tours. If you like what you see after 30 days then buy it for $59.95 until November 30, after which it will be $69.95