If you've never casted your chart before, astro.com is a great way to start. Big thanks to Christina Caudill for her awesome video showing you how to cast your chart. 

https://www.youtube.com/watch?v=O7ASW6mUluE

There's is also a program called AstroGold that has proven to be user-friendly and reliable, and comes recommended by the team. You can find out more at: http://www.astrogold.io/

Enjoy!