Attribute Grid with Search | GeoNames Map Explorer

When you load GeoJSON or GPKG vector layers, the attribute grid shows properties in tabular form with search so you can find a record fast and zoom the map to it.

Tabular attribute view
Search within the layer table
Zoom to selected feature
Works with Device Data vectors
August 2026: DuckDB-powered paging — large GIS files never load entirely into memory
Viewport filter — all features vs. only what’s on screen

Related: GeoJSON & GPKG · Spatial engine · Device Data

Pricing Contact

This product and website are not affiliated with the U.S. Government (NGA or USGS). Source: legacy page.

In the field

Same stack as Device Data and Forms.

Inspect vector attributes in a searchable table — zoom to a feature and keep tabular context beside the map.

Screens

From the product gallery

Screen 3