Buy WinStars 3 – WinStars 3

Buy WinStars 3

By purchasing the full version of WinStars 3, you will have access to all the functions of the software, and in particular :

  • The entire Gaia Early Data Release 3 catalog containing 1.8 billion stars.
  • Move among the stars of our Milky Way and also visit other galaxies.
  • A digitized version of a photographic atlas covering the entire sky (Digitized Sky Survey function).
  • High resolution textures of the Moon, Earth y Mars.
  • Additional modules (3D objects, additional catalogs etc…)

If you wish to use the complete version of the software, you should purchase a user’s licence (this license is valid for the Window version). A full version of WinStars is also available on Google Play and on the Apple Store. The full version of WinStars 3 is free for Linux users (Ubuntu, Debian and Raspberry Pi OS) !

How to make payment (Windows version only) ?

A personal licence costs 5 €.

Use PayPal, a secure system of payment by email to receive your personal key :

Buy WinStars 3 licence

Payment for: WinStars 3 licence

Amount: €5.00


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You will immediately receive your activation code at the indicated email address. Please check your Spam box if this is not the case.

How to activate the complete version ?

After installation, select the “Buy WinStars 3” menu and enter your email and your personal code. More explanations are available here.


With the purchase of the license, new modules are available

The surfaces of some satellites and planets are more detailed

With the activation of the entire Gaia DR2 catalogue, the number of stars displayed by the software is much higher

New missions are available for download

Some 3D objects are more detailed

DSS function activated in red: here the Messier 51 galaxy