diff --git a/README.md b/README.md
index 8354646..3790a22 100644
--- a/README.md
+++ b/README.md
@@ -19,3 +19,14 @@ Under the hood, asdf-python uses [python-build](https://github.com/yyuu/pyenv/tr
 to build and install Python, check its [README](https://github.com/yyuu/pyenv/tree/master/plugins/python-build)
 for more information about build options and the [common build problems](https://github.com/pyenv/pyenv/wiki/Common-build-problems) wiki page for any issues encountered during installation of python versions.
 
+
+## Using multiple versions of Python
+
+A common request for Python is being able to use the `python2` and `python3` commands without needing to switch version.
+This can be achieved by setting multiple versions of Python, for example with
+
+```
+asdf global 3.6.2 2.7.13
+```
+
+This feature is experimental but should be working well enough for most use cases.