While the official site prioritizes .exe installers for Windows, you can find portable ZIP-like versions for use on USB drives. PortableApps.com or SourceForge Steps: Visit the Stellarium SourceForge Mirror. Select the desired version folder (e.g., v25.4 ).
Under the section, find the file named Stellarium-[Version]-qt6-macOS.zip . Click the link to download the ZIP file to your computer. 2. Download Source Code
Downloading Stellarium as a ZIP file is typically done for , source code access, or adding custom landscapes . For Windows users, the standard download is an executable (.exe), but portable versions are available through third-party repositories. 1. Download Official macOS Binaries
If you are a developer looking to build the software from scratch, you can download the entire repository as a ZIP. Official Stellarium Repository Steps: Go to the main Stellarium GitHub page. Click the green Code button. Select Download ZIP from the dropdown menu. 3. Download Portable Versions (Windows)
Look for stellarium-[version].zip for the source or specific platform ZIPs. 4. Download and Install Landscapes
The primary use of ZIP files for Stellarium is the macOS release. Stellarium GitHub Releases Steps: Navigate to the GitHub Releases page. Locate the latest version (e.g., v26.1).
Users often download ZIP files to add new scenery (landscapes) to their sky view. Stellarium Landscapes