calculate the physical area of a geojson geometry

A WKT/WKB/EWKT/EWKB/TWKB/GeoJSON parser and serializer

Pre-built TopoJSON from the U.S. Census Bureau.

Determine whether none of the points common to both geometries intersect the interiors of both geometries.

Fast WebGL-oriented graph rendering primitives for known-position graphs.

Checks if two geometries overlap in any way.

Pre-built TopoJSON from Natural Earth.

Types for Oxc AST nodes

iTwin.js Core Geometry library

2D/3D math primitives: vectors, matrices, rectangles, and object pools

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

Tools necessary for parsing stage of ApiDOM, specifically for syntactic analysis.

Checks if the geometry is a valid according to the OGC Simple Feature Specification.

Vector Shape and MorphShape display nodes: retained commands, compound geometry and paint morphing, scale-9, and hit testing

Welcome to the README of Gurx, an typescript-native reactive state management library for complex web applications and components that do not have the symmetry of the store object and the component tree.

Incremental parser

Truncates precision of GeoJSON coordinates.

Geometry operations for X6

A BVH implementation to speed up raycasting against three.js meshes.

Constants and utilities about visitor keys to traverse AST.