No specific info about version 5.5. Please visit the main page of RationalPlan Project Viewer on Mac Informer.
View Microsoft Office project plans from your Mac.
Steelray Project Viewer helps you to view Microsoft Project or P6 schedules.
It lets users not owing Vectorworks 2010 look at, print projects created in it.
Create viewer apps for single-folio, multi-folio, and subscription viewer apps.
2-plan is a standalone and portable PM tool for project managers.