geo-downloader
GeoDownloader is a cross-platform desktop app for downloading geospatial data, supporting Windows, macOS, and Linux. Built with Tauri and Rust, it provides tools for retrieving map tiles, elevation models, vector data, and 3D tiles from various online sources. Key features include raster tile downloads from dozens of providers including OSM, ArcGIS, Google, Tianditu, Gaode, Carto, and OpenTopoMap, with custom XYZ template support and export to GeoTIFF, PNG, or JPEG formats with polygon-based clipping. Vector tiles can be retrieved from Mapbox-compatible sources, and 3D Tiles support covers Cesium Ion assets, Google 3D Tiles, and custom URLs with multi-level LOD downloads and offline viewing. DEM downloads support sources like COP30 and SRTM with automatic batch tiling and stitching. Esri Wayback integration allows browsing and downloading historical satellite imagery through an interactive timeline. Users define areas of interest through location search, Chinese administrative region selection, drawing rectan