Mastro is a groundbreaking astrology software that allows you to stay creative. Its ease of use and powerful interpretation capabilities make it an essential tool for professional astrologers and rookies alike.Mastro has all the features you want in an astrology software and much more: birth charts with up to 3 wheels transits progressions revolutions profections primary directions midpoints and midpoint trees Lot of Fortune and Lot of Spirit asteroids fixed stars ingresses lunar retrogrades and phases planetary periods and strengths aspects scan complete printable ephemeris eclipses and the list goes on...Mastro is modern and easy to use. All the features are available from a single user-friendly interface. The chart you are working on is always visible and it is interactive. Put your cursor over a planet to see its aspects. Drag and drop planets to move forward or backward in time or use the clock feature to animate the chart. If you ever need help we have extensive documentation and the best support team.Every feature in Mastro has been designed to be fully customizable. Mastro supports both tropical and sidereal astrology as well as geocentric and heliocentric systems. You also have a choice between 3 Reference Planes 4 Chart Styles 14 House Systems Customizable Orbs Customizable Rulerships and lots of appearance options. Mastro is available in English and in French.Mastro is also the smartest astrology software ever thanks to its exclusive expert system for birth event and synastry analysis. This groundbreaking system makes it easier than ever to interpret any chart by giving you a tree of keywords associated to documented astrological factors sorted by a probabilistic index.Mastro was built with one goal in mind: unlock the full power of astrology to everyone without making any compromise. We can proudly say that weve achieved that goal.