Users can easily look at their current transits or examine astrological compatibility between people's charts through the synastry aspects between them.

Users can save calculated birth charts for review, change, or comparison with other charts. There are interactive maps of the World, U.S., and Europe. Without having a time changes atlas such as the Yellow Book Atlas provides, the astrologer can guess wrong what time zone a city observed in the past, including daylight saving, which will make a subject's astrology chart incorrect. Future time zone changes can be automatically incorporated through a menu selection for Internet download. Includes Yellow Book Atlas with coordinates and time zone histories back to WW II for 250 countries and 9,000 cities.

Software does planetary calculations in Tropical or Sidereal zodiac and seven house systems for 8,000 years.