The Planetarium is an impressive and comprehensive tool for astronomy enthusiasts. It offers a variety of view modes and calculations to help you gain a better understanding of the movements of the planets in the Solar System. The panorama feature is especially useful for getting a better sense of the starry night sky. I highly recommend this app for anyone interested in exploring the wonders of the universe.
Planetarium 2.61 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. ".spr" is the extension this free PC software can operate with. Planetarium relates to Education Tools.
The most popular versions among Planetarium users are 2.6, 2.3 and 1.8. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The most frequent installer filenames for the software include: starter.exe, Planet.exe and Sswpro.exe etc. The actual developer of the free program is Asynx GmbH. Planetarium works fine with 32-bit versions of Windows XP/Vista/7/8/10/11.
From the developer:
Planetarium is an easy to use astronomy software program for your PC.
This program offers the possibility to see the planets from 3 different views: Horizontal, Geocentric and Heliocentric.
You can also add and change location / city by selecting between ten preset locations: add and edit locations.
You may want to check out more software, such as AcruSky Planetarium, Asynx Planetarium or Stellarium, which might be related to Planetarium.