React components and hooks for the Google Maps JavaScript API

a simple ThreeJS vignette background

A JavaScript library of spatial predicates and functions for processing geometry

> A HTML canvas for drawing and editing 2D geometry.

Loader for the Shapefile Format

Finds the nearest point on a line to a given point

Calculates the distance between a given point and the nearest point on a line.

enforce winding order for geojson

Takes any LineString or Polygon and returns the overlapping lines between both features.

Creates a buffer around a GeoJSON feature.

an easy way to set vertex data on a BufferGeometry

Loader and Writer for the WKT (Well Known Text) Format

Determine whether two geometries of the same type have identical X,Y coordinate values

Tools to convert WKT geometries to GeoJSON geometries and vica-versa.

Polyfill for DOM Geometry Interfaces Module Level 1

Turn your geo data into GeoJSON

Mesh replacement for THREE.Line

IFC → Pascal scene-graph conversion. Pure logic — no DOM, no React.

TypeScript definitions for @mapbox/tile-cover

Polyline encoding and decoding