Sign Up for Private Pre-Release Program


This is a limited, private introduction to OVERGantt and is recommended for experienced project planners and schedulers. 


OVERGantt  is a MacOS based program that operates in conjuction with Apple's Numbers spreadsheet program. The program operates on both laptop and desktop computers with the latest version of OS X installed and a minimum of 8 GB of RAM. As with all programs generating large amounts of data, the more powerful the computer the better the performance. 

Before completing your purchase, the following steps are recommended:

  • Fill in your information in the 'Get in Touch' section. Under details, give us a brief outline of your interests for enrolling in P3.
  • An appointment will be set up via phone or Skype to discuss the following:

    • Clarify your goals and success criteria for OVERGantt
    • Discuss your computer equipment requirements
    • Discuss implementation and start date, should you decide to proceed. 


Program Fee:

6 month, single license - $660 CDN (taxes included)



  • Installation Guide
  • Learning Guide
  • Working with OVERGantt video
  • Up to 6 hours of virtual support is included in the license fee
  • Ongoing email support is provided between the hours of 0900 and 1800 hours Atlantic Standard Time (- 4 hours UTC/GMT)




  • OVERGantt operates on a desktop or laptop computer with MacOS installed.
  • Time-scaled dependency diagram is integrated within Apple's Numbers spreadsheet
  • EndFirst Planning method (project is planned from the End… First)
  • Activity on Node task layout (as compared to Activity on Arrow used with Gantt charts)
  • OVERLink dependency link system includes logic verification with audio feedback.
  • Visual Critical Path method
  • Files are exported in CSV format



  • Project file size determines the computer 'power to performance' ratio
  • A minimum of 8 Gigs of RAM is recommended




  • Virtual team planning and collaboration is supported on all newer desktops, laptops and mobile devices, including

  • MacOS, iPadOS, iOS
  • Windows and Android