Organized environment for quickly organizing and managing your projects!

OmniPlan for Mac

OmniPlan 4.5.3

  -  85.23 MB  -  Trial
  • Latest Version

    OmniPlan 4.9

  • Operating System

    macOS 11.0 Big Sur or later

  • User Rating

    Click to vote
  • Author / Product

    The Omni Group / External Link

  • Filename

    OmniPlan-4.5.3.dmg

  • MD5 Checksum

    7faac75b55fdb7ea3cc369c4f72c3f5c

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 4.5.3.


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 4.5.3 Screenshots

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

    OmniPlan 4.5.3 Screenshot 1
  • OmniPlan 4.5.3 Screenshot 2
  • OmniPlan 4.5.3 Screenshot 3

What's new in this version:

- Licensing — Improved expired site licenses renewal experience
- Collaboration — Fixed a bug that could cause shared resource loads to fail to immediately publish to other projects
- Collaboration — Prompt to trust self-signed certificates when configuring a custom WebDAV server has been restored
- Inspector — Customized Dates column in Resource Custom Hours View can now be resized to display longer date strings
- Leveling — Addressed hangs that could occur when leveling some project schedules
- Split Tasks — Fixed a bug that could cause some split tasks to behave unexpectedly when auto-leveling, resulting in slight schedule shifts and repeated changelog notifications
- Stability — Fixed a crash that could occur when publishing projects with shared resource loads
- Stability — Fixed a crash that could occur calculating a start date range