The Cosmic Patterns Software team is dedicated to developing the highest quality and standard in astrology software. We develop the world's finest astrology software at the best prices. We have received glowing reviews for decades and we continue to be the leader in astrological software development. Requests and suggestions from our customers drive our software development. Therefore, you, our clients and customers, are also part of the team. Without your support and participation, the work would not be possible.


Sirius is the most comprehensive astrology program in the world, with advanced features in almost every area of astrology, including modern, Vedic, Medieval, Hellenistic, Huber, harmonics, and more...

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Kepler 8.0

New Kepler Version 8.0

Kepler is for people with any level of experience, from novice to professional. Novices can stick to the basics, and experts can use the advanced features. Wonderfully easy to use. A very exciting version 8.0 release in 2015!

Learn More > Kepler Version 8.0
Press Release!!!

Pegasus 4.0

New Pegasus Version 4.0

Pegasus is similar to Kepler, but has fewer features. Pegasus was created for people who either wish to have one or more of our report options without needing to purchase the entire Kepler program, or who are starting out in astrology and wish to have an easy to use program.

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  • Professional Software
    by Robert Hand
  • Kepler 4.0
    by Kelley Miles Essoe
  • Cosmic Patterns Review
    American Astrology Magazine
  • Interpretive Programs
    American Astrology Magazine

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    Other Options

    These options extend the power of Kepler in exciting ways! There are four additional options:

    Pastel Art Wheels
    Asteroid Signatures
    38,000 Asteroids
    Mega Atlas