Download the latest version for Windows

Download Orange 3.4.1

Classic installer (Default)

Orange3-3.4.1.win32-py3.4-install.exe

Installs Orange along with Python and all required libraries (Python, NumPy, SciPy, Scikit Learn, PyQt, ...)

Standalone installer

Orange3-3.4.1.win32-py3.4-install-standalone.exe

Installs Orange to home folder. Can be used without administrator privileges.

Anaconda

If you are using python provided by Anaconda distribution, you are almost ready to go. Add conda-forge to the list of channels you can install packages from

conda config --add channels conda-forge

and run

conda install orange3

Pip

Orange can also be installed from the Python Package Index:

pip install orange3

Previous version

Orange 2.7 is still available.

Installing add-ons

Additional features can be added to Orange by installing add-ons. You can find add-on manager in Options menu.