# Pyrfr Installation Guide

This tutorial helps you install pyrfr.

**First,** install SWIG 3.0. Please refer to 
{ref}`SWIG Installation Guide <installation/install_swig:swig installation guide>`.

**Second,** run `pip install pyrfr>=0.5.0`. Then pyrfr is installed.

For Windows users who have trouble building wheel for pyrfr
('ERROR: Failed building wheel for XXX' or 'Microsoft Visual C++ 14.0 is required'),
please refer to [Install Microsoft Visual C++ Dependencies](./install_microsoft_vc.md).

For macOS users who have trouble installing pyrfr, refer to [tips](./install-pyrfr-on-macos.md).