Migrating from Project Online to Planitude: step-by-step guide
A practical guide to retrieving your projects, choosing a destination platform and resuming work without losing dependencies, calendars or baselines.

In this article
Microsoft set the retirement of Project Online for September 30, 2026[1]. According to Microsoft, after the retirement projects and their associated data in the service are no longer accessible; for this reason, it recommended backing up and completing the transition before that date[4]. This guide describes the process in three phases: retrieving the data, choosing a destination and resuming work.
What the retirement means
The retirement concerns Project Online only: Project desktop, Project Server and Planner are not affected[4]. Since April 1, 2026, existing customers can no longer create new Project Online tenants[4], and after September 30, 2026, projects and their associated data in the service are no longer accessible[4].
In practice, plans are recovered from copies exported before the retirement or from .mpp files maintained in Project desktop.
Available options
Microsoft proposes two paths[4]:
- Planner with premium capabilities, included in Planner and Project Plan 3 and Plan 5, which provide portfolios, baselines, dependencies and Gantt charts;
- Project Server Subscription Edition, for organizations that need advanced project and portfolio management capabilities comparable to those of Project Online.
There is also a third option: moving plans to an independent tool. Planitude is designed for this scenario: it reads .mpp and Microsoft Project XML files, recalculates the plan with dependencies, constraints, calendars and critical path, and is free, with no per-user licenses. For a point-by-point comparison, see Planitude vs Microsoft Project Online and Planitude vs Planner and Project Plan 3.
Checklist for retrieving your plans
| Item to retrieve | How | Why |
|---|---|---|
| Every project | Open it in Project desktop and save it as .mpp | It is the most complete format |
| A backup copy | Also save the same project as XML[5] | Open format, readable by many tools |
| Project list | A spreadsheet with name, owner and status | So that no project is overlooked |
| Resources and calendars | Verify that they are included in the saved files | They are needed to recalculate dates |
| Baselines | Verify that they are saved in the projects | To measure variances after the migration |
| Linked documents | Retrieve them from your usual archive | They are not part of the plan |
To save as XML, in Project desktop choose File > Save As and select the XML format as the file type; otherwise, the project is saved as .mpp[5].
Procedure: from Project Online to Planitude
- Create a free Planitude account and a workspace for your team.
- Start the guided import and upload the first
.mppor.xmlfile. - Review the import report: it lists the imported items (tasks, dependencies, calendars, baselines) and every field that could not be mapped; assigned resources are listed in each task’s notes.
- Check the Gantt chart: dates are recalculated by the engine with the same rules as MS Project, and the critical path is highlighted.
- Save a baseline immediately after the import, to measure every subsequent variance.
- Invite your team by link and assign roles (owner, editor, viewer): no per-user licenses. Then assign the tasks to the people listed in the notes.
- Repeat the procedure for the other projects, starting with the most active ones.
Checks after each import
- the project finish date matches the expected one;
- the critical tasks are the same;
- the calendars contain the correct holidays and working days;
- the people listed in the task notes have been assigned to the correct project members;
- the imported baseline shows the expected variances.
If there are discrepancies, the import report indicates where to start the review.
What Planitude does not do, and how to handle it
Planitude does not perform automatic resource leveling or earned value management (EVM) calculations and does not offer portfolio management. It does, however, respect the leveling delay already present in imported .mpp files and shows the workload day by day, with an overallocation warning. If these capabilities are essential for your PMO, the options recommended by Microsoft remain the consistent choice[4]; if the goal is to keep planning with dependencies and a critical path, Planitude is the fastest route.
Where to find copies of your plans
After the retirement, projects in the service are no longer accessible[4]. If you already have copies of your plans in .mpp or XML format, you can import them into Planitude by following the procedure above. Also check archives, emails and shared folders: a recent copy of an .mpp file often already exists.
Try Planitude with your own plan
Create a free accountFrequently asked questions
Is it still possible to save projects as .mpp files?
Yes, with Project desktop, which Microsoft states is not affected by the retirement[4] and which can save to .mpp or XML[5]. Projects that existed only in Project Online are no longer accessible after the retirement[4]: check with your Microsoft 365 administrator which copies are available in your tenant.
Is it better to import the .mpp file or the XML version?
The .mpp file is the native and most complete format, while XML is an open format that is useful as a backup copy[5]. Planitude imports both.
How long does it take to migrate a project to Planitude?
Uploading the file takes a single step; most of the effort goes into the post-import checks, which should be carried out project by project.
Does the team need to buy licenses to use Planitude?
No. Planitude is free, supported by advertising, and all team members can be invited at no cost.
Sources
Every fact about the products mentioned comes from these official pages, checked in September 2026. Prices are list prices, in the currency and billing period shown by the vendor, and may change.
- Lifecyclelearn.microsoft.com
- Pricingmicrosoft.com
- Service descriptionlearn.microsoft.com
- Microsoft: Project Online is retiringtechcommunity.microsoft.com
- Microsoft Support: save a project filesupport.microsoft.com
Try Planitude with your own plan
Create a free account, import your .mpp file or start from a template: within minutes you will see the Gantt chart with dependencies, calendars and the critical path.