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OmniPlan Offline Installer

Office & Productivity · v4.3.1 · Paid

Advanced project management for macOS users

4.7/5
500K+ downloads
Size: 150 MB
Updated: Apr 28, 2026

Official source from The Omni Group — installer flow and package type are controlled by the vendor

Alternate mirror sources (if official is unavailable)

Download directly from the official site using the button above. We link only to official sources — no third-party mirrors.

Download Summary

Source

The Omni Group official download page

Platforms

macOS

Current listing

v4.3.1 · 150 MB

OmniPlan Overview

OmniPlan offline installer provides a comprehensive solution for project management, developed by The Omni Group. The latest version, 4.3.1, enhances productivity for teams and individuals by allowing them to plan, track, and manage projects efficiently. With a focus on macOS, this software is tailored for users who demand precision and control in their project workflows. The offline installer ensures that users can set up the application without needing an active internet connection, making it particularly useful in environments with limited connectivity or strict network policies. Key features of OmniPlan include the ability to create Gantt charts, resource leveling, and critical path analysis. The software supports various file formats, including Microsoft Project (.mpp) and OPML, enabling easy collaboration with users of other project management tools. Additionally, the latest version introduces enhanced reporting capabilities, allowing users to generate detailed project reports in PDF format. The integration with Apple’s Calendar and Reminders facilitates better scheduling and task management, ensuring that deadlines are met without hassle. The OmniPlan offline installer serves as a standalone installer, allowing for deployment on air-gapped machines or environments where internet access is restricted. IT administrators can utilize this full setup to install OmniPlan on multiple devices via USB, streamlining the process in schools or enterprises. This feature is particularly beneficial for organizations with strict security protocols, as it mitigates the risks associated with online downloads. The standalone setup can be easily distributed across various machines, ensuring that every user has access to the same version without the need for internet access during installation. System requirements for OmniPlan include macOS 11.0 or later, a minimum of 8 GB RAM, and at least 500 MB of free disk space. To install, users should download the.dmg file from the provided link, open it, and drag the OmniPlan icon to the Applications folder. For silent or network deployment, administrators can use command-line options to streamline the installation process across multiple machines, ensuring a consistent setup experience for all users. Proper planning and execution of the deployment can significantly enhance productivity and minimize downtime during installation.

OmniPlan runs on macOS and is commonly used for documents, spreadsheets, note-taking, and office work. Key capabilities include gantt chart creation with drag-and-drop functionality (version 4.3.1), resource leveling to optimize team workload, critical path analysis for effective project tracking.

The OmniPlan offline installer is a standalone setup file that bundles the full installation package into a single executable — no internet connection required at any point during installation. Unlike a web-based stub installer that requires an active download, this standalone installer works completely without internet — download it once and run it anywhere. The full setup is especially useful for schools, IT departments, and enterprise environments that manage air-gapped networks or restricted connections. Save the standalone setup to a USB drive or internal network share and deploy OmniPlan to multiple workstations without re-downloading. The Omni Group publishes the download page directly, so the file you get matches what the vendor officially releases.

Download Notes

Use the buttons above to open the official download source for OmniPlan. Before installing, check the package type, supported operating systems, and any release notes the vendor provides.

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Official source

The primary button points to the official download page from The Omni Group.

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Package type

This listing opens the vendor's download page, where the final installer or build is chosen by the publisher.

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Platform coverage

OmniPlan is listed for macOS. Check the OS-specific buttons for the best available source.

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Release details

Version v4.3.1 and the current file size are shown on this page so you can confirm you are downloading the expected build.

OmniPlan Key Features

  • Gantt chart creation with drag-and-drop functionality (version 4.3.1)
  • Resource leveling to optimize team workload
  • Critical path analysis for effective project tracking
  • File format support for Microsoft Project (.mpp) and OPML
  • Enhanced reporting capabilities with PDF export
  • Integration with Apple Calendar and Reminders

How to Download and Install OmniPlan

Follow these steps to get OmniPlan from the official source and complete the setup on your device:

  1. 1
    Open the official download source

    Use the download button above to open the official download page for OmniPlan v4.3.1 from The Omni Group.

  2. 2
    Choose the right build for your platform

    Select the installer or package that matches your operating system and architecture. This page lists support for macOS.

  3. 3
    Run the installer or package

    Launch the downloaded file and follow the vendor's setup prompts. Some vendors provide a full installer, while others use a lightweight downloader.

  4. 4
    Confirm the installed version

    After setup, open OmniPlan and confirm the version, license tier, and any first-run settings or updates offered by the vendor.

OmniPlan — All Versions & Downloads

Platform availability and download links for each release.

🍎 macOS .dmg / .pkg
Version Released 🍎 macOS What Changed
v4.3.1 LATEST Apr 28, 2026 ⬇ .dmg Current stable release

ℹ️ Older version links redirect to the official download page — the developer controls which previous versions remain available.

OmniPlan System Requirements

Baseline requirements to run the current OmniPlan release:

Operating System
macOS 11.0 or later
Memory (RAM)
8 GB RAM minimum
Disk Space
500 MB free disk space
Processor
Intel Core i5 or Apple M1 equivalent

OmniPlan Download FAQ

What types of projects can I manage with OmniPlan?
OmniPlan is designed for a variety of project types, including software development, construction, and event planning. Its flexible structure allows users to create detailed project plans that can accommodate different methodologies, such as Agile or Waterfall.
Does OmniPlan support collaboration with other project management tools?
Yes, OmniPlan supports collaboration through its ability to import and export files in formats like Microsoft Project (.mpp) and OPML. This compatibility enables teams using different tools to work together effectively, sharing project data and timelines.
What is the OmniPlan offline installer?
The OmniPlan offline installer is a full standalone setup file — sometimes called a standalone installer or full setup package — that installs the software completely without an internet connection. Once you have downloaded the setup file, you can run it on any compatible machine, including air-gapped PCs, school labs, and enterprise workstations, without needing to re-download files during installation.
How is the OmniPlan offline installer different from the web installer?
A web installer (also called an online installer or stub installer) downloads the actual program files from the internet during installation, so it fails if your connection drops. The OmniPlan standalone offline installer bundles the full setup inside a single executable — you download it once, save it to a USB drive or network share, and install it anywhere, even without internet access.
Can I use the OmniPlan offline setup on multiple computers?
Yes — that is one of the main advantages of a standalone full setup file. Copy the installer to a USB drive or shared network folder and run it on as many machines as needed without an internet connection. Check the license terms from The Omni Group for any per-seat restrictions before deploying to multiple workstations.
Which platforms does OmniPlan support?
OmniPlan is available for macOS. The platform badges and download buttons on this page reflect the operating systems listed in the current catalog entry.
Is this an official OmniPlan download?
Yes. This page links to the official download page for OmniPlan from The Omni Group. The button on this page opens the official download page from The Omni Group, where the vendor controls the final installer or package selection. We do not host modified installers or third-party repacks.

Download Details

Software
OmniPlan
Version
v4.3.1
Developer
The Omni Group
License
Paid
Installer Type
Official download page
File Size
150 MB
Last Updated
2026-04-28T14:42:31.873Z
Platforms
macOS
Go to Official Download

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