Astroscan is a powerful astrology chart calculation program. It is easy and intuitive to use, yet powerful and comprehensive. It has all the traditional techniques as well as modern ones.It features: aspect sorts by orb or planet\; aspect types such as hard, soft, esoteric, etc.\; and single-planet-perspectives by orb, aspect, or type.There are popular house systems and special ones, which include Placidus, Koch, Equal, 4 Angles, Topocentric, Regiomantanus, Campanus, Porphyry, Octangular, and composities of houses.Chart analysis includes elements, qualities, quarters, quadrants, hemispheres, house types, total planets per sign and house, rising, mid-heaven, oriental and cutting planets, frequent aspects, intense (smallest orbs) aspects, personal vs. collective aspects, aspect type totals, and aspect patterns (T-squares, grand trines, kites, etc.) with details and chart types.There are also options for aries/ascendant charts, small/large aspect wheels, numbered or un-numbered houses, and much more.Astroscan features fast and accurate calculations, a customizable report with an interpetation toolkit, attractive graphics, an auto atlas (to automatically enter birthplace data) , DST and timezone information, the ability to save and print chartwheels as PCX or GIF images, and more. It comes with numerous charts of famous celebrities.