The stars are free to everyone. Your software should be too.

The software includes comprehensive catalogs containing millions of stars, galaxies, nebulae, and star clusters, including the Tycho-2 and UCAC catalogs.

If you preferred SkyMap Pro 12 for its technical, map-focused presentation rather than 3D eye-candy, Cartes du Ciel is your best alternative.

SkyMap Pro 12: Features, Legacy, and Digital Alternatives SkyMap Pro 12 represents one of the final, most refined iterations of a classic era in desktop astronomy software. Designed by astronomer Chris Marriott, this comprehensive planetarium and star-charting program earned a dedicated following among amateur and professional observers alike for its precision, deep databases, and robust telescope control capabilities.

SkyMap Pro 12 is a comprehensive astronomy planetarium and star charting program designed for Windows operating systems. Unlike software that prioritizes cinematic visual effects, SkyMap Pro focuses on utility, data accuracy, and highly customizable printed charts. It is designed to mirror the experience of looking at a traditional paper star atlas, backed by a massive digital database. Key Technical Features

Thanks to Skymap Pro 12, John was able to unlock the secrets of the universe, and he was grateful for the opportunity to do so without breaking the bank. The free software had opened up a whole new world of possibilities for him, and he was excited to see where his newfound passion for astronomy would take him.