Utilities
Stellarium for Portable
Free open-source planetarium software. Download Stellarium for Portable free for PC. Safe information page with official vendor link.
Platform
Portable
Version
Latest
File size
232 MB
License
Freeware / Free for personal use
Rating
⭐ 4.6 / 5
Listed downloads
506,762+
⚠️ Safety tip: We redirect you to the official publisher page. Avoid third-party repacks. Scan files with Windows Defender / your antivirus.
Quick facts
Base app: Stellarium
Category: Utilities
This page is an information hub with outbound link to the vendor. PrimeSoft does not host installer binaries.
How to install
- Click Download Free to open the official source.
- Download the installer from the publisher only.
- Run setup and follow on-screen steps.
- Keep the app updated from official channels.