It looks like you're referring to a specific build or filename related to , a free, open-source application for viewing and downloading satellite imagery, maps, and other geospatial data from various online sources.
You can check for the latest nightly or stable versions directly within the app via .
This guide covers the installation and update process for the SAS.Planet Nightly Build (250114)
: Nightly (Ночная сборка) . These are automated development builds released frequently to include the latest bug fixes or experimental features before they reach a stable release.