MB Astrology Natal Chart - Version 1.65 MB Free Astrology Natal Chart Software is a free astrology natal chart generator software based on the principles of western astrology or tropical astrology. This program tells us in detail the accurate astronomical locations of planets at the time of an individual's birth. Using the information that your birth chart gives, Western Astrology can forecast all important incidents and probable opportunities that can arise in your life. The natal chart is also known as the birth chart. MB Free Astrology Natal Chart Software is an effective tool, which is based on an astrological analysis of your planets. This is a completely free software and generates the western chart which can be analyzed by experts.