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Nozzit edited this page Oct 24, 2026 · 7 revisions

Open Planner Studio

Open-source construction planning with a native IFC file format.

Open Planner Studio is a free, open-source scheduling application for the construction industry: interactive Gantt charts, Critical Path Method (CPM) scheduling, a Work Breakdown Structure, resource management and reporting — with IFC 4.3 (buildingSMART) as its native planning format. Combine the planning file with a building model in another IFC tool; the app currently refuses building-model IFC files because it cannot preserve their objects. It runs as a desktop app on Windows, macOS and Linux, and directly in your browser.

Open Planner Studio

Get started

  • Install & download — desktop builds for Windows, macOS and Linux, or use it straight in the browser.
  • Tutorials — seven step-by-step tutorials that build one small project (an extension to a house) in the app itself. Install them from the app: Help › Tutorials › Install tutorials.
  • Features — a complete overview of what the application can do.

Documentation

The manual is organised by what you want to do at that moment:

The same manual is built into the app (Help, or F1), in all 28 interface languages. English and Dutch are the sources; an article that is not yet translated shows the English text with a short notice.

Contribute

Open Planner Studio is LGPL-3.0 licensed and part of the OpenAEC-Foundation family. See Contributing to build from source, and Extensions Authoring to extend the app with your own importers, ribbon buttons and more.

Try it now

Open Planner Studio

Tutorials

Step-by-step tutorials live in the app: install the Tutorials extension via Help › Tutorials.

How-to guides

Explanation

Reference

Project

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