GeoJSON Studio

Paste GeoJSON

No layers yet.

Upload a file or paste GeoJSON in the Editor tab.

Select a layer to edit its style.

Select a layer in the Layers tab to run operations on it.

Connection

Base URL

Typename

CQL Filter (optional)

Martin — Vector Tile Server

Martin serves PostGIS tables as MapLibre-native vector tiles (MVT). Unlike WFS, tiles are rendered by the GPU and only load data in the current viewport — ideal for large datasets.

Connection

Martin Base URL

Source

Source ID

Tile URL: http://…/source/{z}/{x}/{y}.pbf

Source layer (auto-derived if blank)

⚠ Switching basemaps removes Martin layers. Re-add them from this panel.

Ready — drag & drop a GeoJSON file to get started