Find a place in the Universe

WinStars 3 is a planetarium for almost any platform. Employing 3D technology to display our solar system in a realistic manner, users may tour the planets, follow a space probe on its long voyage, or observe a celestial event from a distant world, as well as receiving the latest astrophysical news from a live feed.

Updates add new features and functionality, transforming it into an advanced educational tool for discovering our Universe.


Server failure !

A failure on the server has made impossible the consultation of the site and the running of the software since Thursday. Everything comes back in order gradually. Thank you for your comprehension.



Release 3.0.72 (2019/03/07):

version x64 (Windows 10 only)

version x86 (compatible with Windows 7, 8.1 & 10)

If you want to update an existing installation of WinStars3, please use the Maintenance Tool located in the main WinStars3 folder (typically c:\program files\winstars3).


You can now download the release version on the Google Play store :

macOS X

on App Store :


Coming soon…

Ubuntu 18.10 x64

Release 3.0.68 (2019/02/14):

How To Install Winstars3 on Ubuntu ?
– Download  the installation file
– Open a terminal window and type :
   chmod +x winstars_installer.bin
– and type the next command:
– If you want to update the program or uninstall it, please type:


Older version

WinStars 2 is now available to all, free of charge! This zip file contains the base module, as well as additional modules and the serial to unlock all of the applications