837 Open source projects that are alternatives of or similar to topo

Progression path for a GIS analyst who wants to become proficient in using Python for GIS: from apprentice to guru

CGA 3D 计算几何算法库 | 3D Compute Geometry Algorithm Library webgl three.js babylon.js等任何库都可以使用

Notebooks and libraries for spatial/geo Python explorations

A Swift language port of Turf.js.

😎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.

Open framework for calculating spatial urban sprawl indices and performing disaggregated population estimates using open data

Boost.Geometry - Generic Geometry Library | Requires C++14 since Boost 1.75

OSMnx: Python for street networks. Retrieve, model, analyze, and visualize street networks and other spatial data from OpenStreetMap.

A spatial aware implementation of elliptical Fourier analysis

Official deegree repository providing geospatial core libraries, data access and advanced OGC web service implementations

Discovery platform for GIS data.

A library to create interactive maps of geographical datasets

🌐 dynamic tile server for visualizing rasters in Jupyter with ipyleaflet or folium

ArcGIS Python Toolbox for WhiteboxTools

💻📱 wq's app library: a JavaScript framework powering offline-first web & native apps for geospatial data collection, mobile surveys, and citizen science. Powered by Redux, React, Material UI and Mapbox GL.

OSM in memory

🌐 List of 500+ geospatial companies (GIS, Earth Observation, UAV, Satellite, Digital Farming, ..)

A collection of Python packages for geospatial analysis with binder-ready notebook examples

Microservice for on-demand synchronization of geographical vector datasources to a PostgreSQL/PostGIS database. The service provides an HTTP API for easy integration into other applications.

Satellite imagery for dummies.

DE-9IM spatial predicate library implemented in Javascript.

A native geometry command line library using libgeos.

Total Open Station downloads and exports survey data from your total station

A collection of Earth Engine Apps created using geemap, voila, and heroku

Python bindings for the "Procedural Runtime" (PRT) of CityEngine by Esri.

Processing Geometry Suite

bring sf to spark in production

Tool to convert geopandas vector data into rasterized xarray data.

Utilities for calculating and comparing envelopes from geometries

🌐 A lightweight 3D visualization of the earth in 150 lines of Qt/OpenGL

Discrete Global Grids for R: Spatial Analysis Done Right

JavaScript library to transform coordinates from one coordinate system to another, including datum transformations

Very fast LineString simplification using RDP or Visvalingam-Whyatt and a Rust binary

Repository for my java projects.

A component of MapFish for printing templated cartographic maps. This module is the Java serverside module. For support post to the mailing list: https://groups.google.com/forum/#!forum/mapfish-print-users

WhiteboxTools Python Frontend

geospatial xarray extension powered by rasterio

JavaScript 3d maps and geospatial data visualization engine library.

🌎 Large-scale WebGL-powered Geospatial Data Visualization analysis framework which relies on Mapbox GL or AMap to render basemaps.

A JavaScript Implementation of GeoScript

A Python package to read/write spatial data to a geopackage.

Remote Sensing and GIS Software Library; python module tools for processing spatial data.

Computation of Midcurve of Thin Polygons using Neural Networks

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

Object-oriented pure Python B-Spline and NURBS library

A d-dimensional aabb-tree implementation for MATLAB.

HGeometry

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

Exact Computation Geometry Framework Based on 'CGAL'

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

📏 cheapruler in Go: fast geodesic measurements

2D polyline library for offsetting, combining, etc.

The public CGAL repository, see the README below

A pure Nim k-d tree implementation for efficient spatial querying of point data

A general library for geometry operations of union, intersections, difference, and xor

Delaunay and Constrained Delaunay Triangulations in Java, providing high-performance utilities for modeling surfaces with support for Lidar LAS files, Digital Elevation Models (DEM), finite element analysis, path planning, natural neighbor interpolation, and other applications of Triangulated Irregular Networks (TIN)

Open-source C++ library for geometry and linear algebra

Static website for viewing and analyzing GeoTIFF's in the browser

Official GeoTools repository