Ganttproject Portable [exclusive] Download May 2026

If your portable version is on a USB drive, keep a backup on a cloud service like Dropbox or Google Drive.

Here is everything you need to know about getting started with a GanttProject portable download. Why Choose GanttProject Portable? ganttproject portable download

You will need Java 11 or higher. Some portable packages come with a "built-in" JRE so you don't have to install it on the host machine. OS: Works seamlessly on Windows 7, 8, 10, and 11. If your portable version is on a USB