WKB → interactive map

Map WKB geometry online

Upload binary WKB (Well-Known Binary) and decode it straight to an interactive map. Great for inspecting stored geometry blobs from PostGIS or SpatiaLite.

Free plan · No credit card required

  • Decodes WKB & EWKB
  • Works with PostGIS / SpatiaLite dumps
  • Re-export decoded geometry as GeoJSON

How it works

  1. 1

    Upload your WKB file

    Drag & drop it onto the map. We parse, validate, and reproject it automatically.

  2. 2

    Explore your map

    Pan, zoom, switch between six base styles, and click any feature to inspect it.

  3. 3

    Share or embed

    Send a public link to anyone, or embed the interactive map on your own website.

Other formats MapDataHub supports

Start with your WKB file today

Upload it and see it on a map in seconds. No credit card required.

Create free account