PTVS and Anaconda

Update of all packages
conda update --all

Installation of various environments
$ conda create -n py35 python=3.5 anaconda
$ conda create -n py27 python=2.7 anaconda

Setup also Windows ANAPYTHONPATH variable to "C:\Anaconda\envs\{env name};C:\Anaconda\envs\{env name}\Scripts"
Details: http://conda.pydata.org/docs/py2or3.html

Removing environment in Anaconda

conda-env remove -n pyenv27
http://conda.pydata.org/docs/commands/env/conda-env-remove.html

How to setup environment in PTVS
http://kronoskoders.logdown.com/posts/73461-using-anaconda-and-ptvs