Getting Help


The Ptolemy II Troubleshooting Guide has hints about solving problems.

Ptolemy Mailing Lists

The Ptolemy mailing lists are run by

Ptolemy Interest Mailing list

This moderated mailing list is for Ptolemy announcements only. You cannot post to this group. The amount of mail here is kept very light (a few messages a year).

To subscribe to the ptolemy-interest mailing list, go to All mail to ptolemy-interest also goes to ptolemy-hackers, so if you subscribe to ptolemy-hackers, there is no need to subscribe to ptolemy-interest too.

Ptolemy Hackers Mailing list

This is a discussion list for Ptolemy questions, bug reports, and to share Ptolemy additions and applications. Since this is a discussion group, mail volume can sometimes be heavy.

To subscribe to the ptolemy-hackers mailing list, go to

Bug Handling System

See the Is there a bug list? FAQ for information about the Ptolemy II bug handling system.