453 Open source projects that are alternatives of or similar to Geokit

Well-known binary (WKB) Parser.

Երկիր (Erkir) - a C++ library for geodesic and trigonometric calculations

A tiny and standalone javascript library for classification and basic statistics :

Utilities for calculating and comparing envelopes from geometries

A Python class that scrapes ESRI Rest Endpoints and exports data to a geodatabase

2D math / geometry collision library for C#, compatable with monogame.

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

2D Geometry for Unity. Suited for everyday polygon hassle. Polygon clipping, polygon winding direction, polygon area, polygon centroid, centroid of multiple polygons, line intersection, point-line distance, segment intersection, polygon-point containment, polygon triangulation, polygon Voronoi diagram, polygon offset, polygon outline, polygon buffer, polygon union, polygon substraction, polygon boolean operations, and more. It is a polygon fest.

A web application for drawing music.

Python helper functions for manipulating GeoJSON

Fast, header-only polygon triangulation

Pas-CooGeo is coordinate geometry library for Pascal.

Openstreetmap static maps is a nodejs lib, CLI and server open source inspired on google static map service

A library for creating geographical maps based on D3.js

A small (<10kb minified) javascript library for splitting polygons by a polyline.

The public CGAL repository, see the README below

Unity3D: A set of helper classes for 2D geometric calculations.

Drag functionality for Leaflet vector layers

📏 cheapruler in Go: fast geodesic measurements

Matlab geometry toolbox for 2D/3D geometric computing

A Go language port of Turf.js

Zero dependency library to provide some basic geo functions

Header only, single file, simple and efficient C++11 library to compute the signed distance function (SDF) to a triangle mesh

Go library for Boolean operations on 2D polygons.

Geo-related tools PHP 5.4+ library built atop Geocoder and React libraries

GraphicalDebugging extension for Visual Studio

A modest library for moving between Well-Known Text (WKT) and various framework geometries

A small .NET math library.

A lightweight, high performance geometry library in Swift.

Polylidar3D - Fast polygon extraction from 3D Data

Documentation for Ludigraphix

a .NET Standard implementation of the spatial types in `Microsoft.SqlServer.Types`

Python GDS layout and CAD geometry creation

Mirrored implementations of polygon clipping/CSG/operations algorithm, in C (original, by Martínez et al) and ActionScript3 (port, by Mahir Iqbal)

几何画图（微信小程序）

Polygonal mesh processing.

Spatial and Geographic Data with PostGIS and Doctrine.

This program has been developed as part of a project at the University of Karlsruhe in Germany. The final purpose of the algorithm is to measure the distance to an object by combining two webcams and use them as a Stereo Camera.

Data services and visualization

G+Smo (pronounced gismo or gizmo) is a C++ library for isogeometric analysis (IGA). Geometry plus simulation modules aims at the seamless integration of Computer-aided Design (CAD) and Finite Element Analysis (FEA).

An OpenStreetMap-based project for creating a map of the world's railway infrastructure.

Console-based GLSL Sandbox for 2D/3D shaders shaders

😎Awesome GIS is a collection of geospatial related sources, including cartographic tools, geoanalysis tools, developer tools, data, conference & communities, news, massive open online course, some amazing map sites, and more.

XbimGeometry contains the CLR interop libraries and the c++ engine used to compute the 3D geometry of models.

"A collection of functional programming libraries that can be composed together. Unlike a framework, thi.ng is a suite of instruments and you (the user) must be the composer of. Geared towards versatility, not any specific type of music." — @loganpowell via Twitter

📷 An android demo which can measure the distance from user to something while taking photos ( Android 拍照测距 )

Core packages of the COMPAS framework.

Implementation of various string similarity and distance algorithms: Levenshtein, Jaro-winkler, n-Gram, Q-Gram, Jaccard index, Longest Common Subsequence edit distance, cosine similarity ...

Home of LoycCore, the LES language of Loyc trees, the Enhanced C# parser, the LeMP macro preprocessor, and the LLLPG parser generator.

Cython wrapper for the C++ translation of the Angus Johnson's Clipper library (ver. 6.4.2)

A voxel library for real-time applications.

100x Faster Slicing of SCAD Files for 3D Printing

CityEngine is a 3D city modeling software for urban design, visual effects, and VR/AR production. With its C++ SDK you can create plugins and standalone apps capable to execute CityEngine CGA procedural modeling rules.

A tool to construct and explore polyhedra.

String metrics library written in Go.

OpenLayers Editor

2D polyline library for offsetting, combining, etc.

Image augmentation for machine learning experiments.

Collection of georeferenced boundaries of world countries and cultural regions for use in mapping historical data on the world scale

A set of geo related modules to use in combination with React, Ant Design and OpenLayers.