SAS.Planet is a standalone Windows application designed to view, cache, and download high-resolution satellite imagery, conventional maps, and historical topographic data. Unlike traditional web-based map viewers, the software aggregates tile layers from dozens of independent providers—including Google Maps, Bing Maps, Esri, OpenStreetMap, and regional land registries.
: Even with a new build, map server URLs often change. It is highly recommended to download the latest Unified Map Set (master.zip) separately to ensure all map sources work correctly.
| Feature | Stable Release | Nightly Build | | :--- | :--- | :--- | | | A thoroughly tested version considered reliable for daily use. | A build from the latest source code, often generated automatically each day. | | Stability | High. Well-tested and less likely to crash. | Low. May contain bugs or new, untested features. | | Features | Does not include the absolute latest changes. | Includes all the most recent code, features, and bug fixes. | | Best For | General users, professionals, and anyone who needs a reliable tool. | Testers, developers, and advanced users who want the newest features first. | | Update Frequency | Infrequent; released when a significant milestone is reached. | Very frequent (often daily). | sasplanetnightly25011410738x647z upd
: Users can independently update map sources (ZMP files) from the Official SASGIS Repository to ensure satellite layers remain functional. How to Update To install this update, download the archive from the SAS.Planet Download Page
The is a essential download for any active user of SAS.Planet who needs the latest mapping data, faster performance on 64-bit systems, and bug-free operation. Keeping your software updated ensures that your map caches remain valid and your navigation tools function effectively in 2026. It is highly recommended to download the latest
Visit the SASGIS forum → “Bug Reports” → Specify build date (250114) and revision (10738). Include steps to reproduce.
: Indicates that this is pulled from the automated, continuous integration branch. Unlike stable point-releases, nightly builds incorporate real-time fixes for broken map scripts and un-patched API endpoints. | | Stability | High
Better stability when connecting to Garmin or NMEA-compatible GPS devices for real-time tracking. KML File Support: Enhanced parsing for KML/KMZ files. 4. Improved Exporting Tools
and increase the "Max connections per server" (up to 64 is often recommended, though use caution to avoid IP bans from providers like Google). 4. Key Functions for Nightly Build 250114