Convert and process 30+ GIS formats — SHP, GeoJSON, DWG, GeoTIFF and more — covering format conversion, vector processing, spatial analysis and raster tools. Everything runs locally: no uploads, no sign-up, no watermarks, no limits.
Free forever · No sign-up · No watermark · Unlimited conversions · No file size limit (bound only by your device)
Everyday GIS tools for conversion, processing, analysis and visualization
Supports conversion between various GIS data formats, including Shapefile, GeoJSON, KML, etc.
Raster data conversion, clipping, reprojection, band operations — supports GeoTIFF, PNG, JPEG and more
Supports precise conversion between mainstream coordinate systems such as WGS84, GCJ02, BD09
Visualize and analyze geospatial data with interactive map display supporting multiple data formats
From file to result in three steps — everything happens in your browser.
Select local files — your data never leaves the browser
All conversion and analysis run in-browser via WebAssembly and GDAL
Download the result file once processing is complete — fully private
528 conversion combinations across 30+ formats — vector, raster and CAD. Convert locally, without uploading.
Built for people who work with geospatial data — private by design, free by principle.
All processing happens in your browser — no server upload. Safe even for confidential surveying and commercial data.
No sign-up, no watermarks, no daily limits, and no "large files are paid".
Skip the heavy desktop GIS. Windows, Mac or tablet — open a browser tab and get it done in minutes.
One of the few online tools that reads AutoCAD DWG directly, plus 528 conversion combinations across 30+ formats.
Try our free tools now — complex geospatial work made simple