UPDATE: Although the Capture App is free, associated programs are not free. Also, some current reports indicate problems running the "Capture" App with the ST16S.
A free app, Pix4D Capture, is available for the Yuneec H520, and will come pre-installed on future H520s. Read the announcement HERE .
A Yuneec Tutorial for installing the Pix4D Capture App on your ST is HERE .
An interesting note is that Pix4D is owned by French company Parrot.
When finished, use your browser "back" (return) arrow to come back to the Help Center.