GIS Toolbox
Professional geospatial information modeling and spatial data processing platform
Tools
Get StartedCoordinate System
Convert between WGS84, Web Mercator, UTM, and 100+ EPSG coordinate systems
Map Explorer
Pick coordinates, switch basemaps/CRS, and search locations
Format Conversion
Support conversions between GIS formats like Shapefile, GeoJSON, CSV and more
Batch Converter
Convert a ZIP or many GIS files to one format at once
Spatial Analysis
Buffer, intersect, union, difference, and dissolve GeoJSON polygons
Tool Matrix
Browse GIS operations by task and file format
File Inspector
Inspect attributes, geometry types, bbox, and schema
Generators
Create grids, Voronoi, TIN, and random points
GeoTIFF Tools
Inspect, crop, reproject, and extract bands from rasters
Workflow Builder
Chain GIS operations into a reusable local pipeline
Measurement Tools
Measure distances and areas on map with great-circle distance calculation
3D Measurement Tools
Measure distances and areas on 3D globe with terrain and imagery switching
Data Processing Tools
Merge and split GeoJSON data with batch processing support
Data Compression Tool
Compress GeoJSON and TopoJSON files to reduce file size and optimize performance
Data Downloader
Download OSM extracts, boundaries, rivers and cities — directly in your browser.
Spatial SQL Query
Run SQL with spatial functions (ST_Area, ST_Distance) on your GIS data in the browser.
Rasterize (Vector → Raster)
Burn vector features into a GeoTIFF raster in your browser.
Raster Calculator (NDVI)
Compute NDVI and band math on multi-band GeoTIFFs in your browser.
Hillshade
Generate shaded relief from a DEM with the Horn algorithm.
Contour Generator
Generate contour lines from a DEM as GeoJSON.
Vectorize Raster
Convert a GeoTIFF raster to GeoJSON polygons.
3D Viewer
View 3D Gaussian Splats and 3D Tiles in your browser.
Hyperspectral Explorer
Open NetCDF/HDF5 cubes (NASA EMIT) in your browser — bands, spectra, GeoTIFF/CSV export
Features
Professional geospatial information modeling and spatial data processing platform
Fast Conversion
Efficient conversion algorithms supporting large batch data processing
Accurate & Reliable
Professional-grade coordinate conversion algorithms ensuring conversion precision
Professional & Easy
Simple user interface with professional conversion features