vector - Snapping 2 objects together in Sketch 3

I am trying to use Sketch 3 to create some SVG icons. One of the big reasons I am using SVG icons is the ability to have multiple color however to do that, the SVG must be multiple shapes. The issues I am running into is that I can seem to snap together so I always end up with something like this:

Is there anyway in Sketch 3 to be able to snap together 2 points of 2 different objects?