Download 3D Slicer

You are one click away from downloading 3D Slicer, a free and open-source platform for analyzing and understanding medical image data. Created through multiple grants from the US National Institutes of Health (NIH) over almost two decades, Slicer brings powerful medical image processing, visualization, and data analysis tools within reach of everyone.

Slicer is built and tested on many hardware and software platforms. 3D Slicer runs on modern Windows, macOS, and a variety of Linux distributions.
Read about system requirements.

We’ll be back very soon! Scheduled maintenance happening on March 28th, 2024.

Sorry for the inconvenience, but we are performing some maintenance at the moment. If you have questions or would like to learn more, see here, otherwise we anticipate the maintenance to last for approximately 1.5 hours, from 3:30 PM to 5:00 PM ET on March 28th, 2024.

In the meantime, explore our documentation for tips on how to use Slicer or join our forum to connect with other users.