Project Risk Analysis Software and Project Risk Management Software Forum
This forum includes discussions about project risk analysis software and project risk management software RiskyProject: theory, software features, best practices, possible problems, and user experience. http://intaver.com/IntaverFrm/
RiskyProject has a define maximum task duration of 7300 days. Keep in mind that it is considered best practice to limit tasks to a maximum of 44 days by the DCMA 14 points inspection. Obviously, there are exceptions, but it is best to break down tasks to the smallest possible discrete activities.