Here is the Scandroid for Mac (OS 10.4, probably also 10.3) and Windows (tested on Vista and 7, should work on others). The Manual, a 20-page .pdf file, is available here for separate download. It includes some discussion of theoretical issues as well as practicalities.

The Scandroid is published under a GNU Public License. It's written in Python (2.7) and uses wxPython (3.0) for its graphic interface. It was developed using the WingIDE ( Under the GPL you're welcome to change the program. I would appreciate a copy of any changed version. The source code (eight modules) can be downloaded from GitHub: