Sky Map
Explore the night sky in real time — track objects overhead, trace constellations and search the deep sky in a fast, good-looking star chart.
Download Sky MapTwo apps · One sky
Archnet Sky Map is a live star map of the night sky, and Archnet Weather is a clean weather app for Windows 10 and 11. Pick an installer below — no account and no sign-in required.
Explore the night sky in real time — track objects overhead, trace constellations and search the deep sky in a fast, good-looking star chart.
Download Sky MapA clean, glanceable weather dashboard — live conditions, hourly and multi-day forecasts, and detailed local metrics without the clutter.
Download WeatherWindows installers. Run the .exe to install.
Archnet is a small suite of desktop apps for people who look up. Sky Map turns your PC into a live star chart: follow objects across the night sky, trace constellations and search the deep sky. Weather is its companion — current conditions, hourly and multi-day forecasts, and the local detail you need to decide whether tonight is worth setting up a telescope.
Both are plain Windows installers. Download the one you want, run the .exe and follow the setup steps — no account and no sign-in required.
Archnet Sky Map is a Windows desktop app for exploring the night sky. It shows a live star chart of what is overhead, lets you trace constellations and search the deep sky.
Archnet Weather is a desktop weather app for Windows with current conditions, hourly and multi-day forecasts, and local details, all in one clean dashboard.
Both apps are .exe installers for Windows 10 and Windows 11. Download the installer, run it, and follow the setup steps.
No. The download links go straight to the installers — there is no sign-up, no account and no email address required.
Windows SmartScreen can flag installers it has not seen before. If that happens, choose “More info” and then “Run anyway” — but only if you downloaded the file from this page.