Organized environment for quickly organizing and managing your projects!

OmniPlan for Mac

OmniPlan 4.9.1

  -  86.14 MB  -  Trial
  • Latest Version

    OmniPlan 4.9.2

  • Operating System

    macOS 12.0 Monterey or later

  • User Rating

    Click to vote
  • Author / Product

    The Omni Group / External Link

  • Filename

    OmniPlan-4.9.1.dmg

  • MD5 Checksum

    0417f61066c0c16fb32fc40e00d8394e

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of OmniPlan 4.9.1.


For those interested in downloading the most recent release of OmniPlan for Mac or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


We would love to hear from you

If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

  • OmniPlan 4.9.1 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    OmniPlan 4.9.1 Screenshot 1
  • OmniPlan 4.9.1 Screenshot 2
  • OmniPlan 4.9.1 Screenshot 3

What's new in this version:

- Collaboration: Fixed issue that could cause end dates to become start dates, when changing scheduling from Automatic to Manual at the same time as changing from ASAP to ALAP, while syncing with a server
- Collaboration: Fixed issue with changelog truncation logic, to prevent possible data loss
- Constraints: Fixed groups not correctly presenting violations for overlapping constraints
- Network View: Network view no longer scrolls to the top, when adding a task
- Omni Automation: Omni Automation Plug-in icons now use OmniPlan yellow, instead of OmniGraffle green