PostgreSQL is a powerful, open source object-relational database system. PostGIS is a spatial database extender for PostgreSQL object-relational database. It adds support for geographic objects allowing location queries to be run in SQL. What is the best way to store textures? In the DB or in a file system with the URI in the DB? Replication, Clustering, and Connection Pooling brackets-db Manager, is a brackets extension to querying a database server, now only support SQL server. FileZilla, the free FTP solution. Both a client and a server are available. FileZilla is open source software distributed free of charge under the terms of the GNU General Public License Firefox is a free and open-source web browser developed by the Mozilla Foundation. Brackets is a modern open-source code editor for HTML, CSS and JavaScript that's built in HTML, CSS and JavaScript. WMS (Web Map Service), WFS (Web Feature Service), and WCS (Web Coverage Service) are three web service standards from the Open Geospatial Consortium (OGC). These allow web clients to query and receive geographic information in the form of image, vector, or coverage data. CityGL is a research project initiated by Merkator. The CityGL engine makes it easy to visualize your city scenes in a true 3D environment in any web page. It has been developed to make 3D GIS data available without plugins to modern web browsers. CityGL is available as an Open Source JavaScript, released under the MIT License and therefore completely free. CityGML is a common information model and XML-based encoding for the representation, storage, and exchange of virtual 3D city and landscape models. CityGML provides a standard model and mechanism for describing 3D objects with respect to their geometry, topology, semantics and appearance, and defines five different levels of detail. 3D GIS DATA MODEL USING OPEN SOURCE SOFTWARE BIM FOR GEO-ANALYSIS (BIM4GEOA): SET UP OF 3D INFORMATION SYSTEM WITH OPEN SOURCE SOFTWARE AND OPEN SPECIFICATION (OS). QGIS is a Free and Open Source Geographic Information System. Qgis2threejs plugin exports terrain data, map canvas image and vector data to your web browser. Blender is the free and open source 3D creation suite. It supports the entirety of the 3D pipeline—modeling, rigging, animation, simulation, rendering, compositing and motion tracking, even video editing and game creation. Three.js Blender Exporter, exports Three.js' ASCII JSON format. Brackets-Node.js, is an extension for Brackets to run Node.js or NPM files directly from Brackets. xBIM (eXtensible Building Information Modelling) is a free, open-source, software development toolkit that allows developers to create bespoke BIM middle ware for IFC-based applications. The Industry Foundation Classes (IFC) data model is intended to describe building and construction industry data. It is a platform neutral, open file format specification that is not controlled by a single vendor or group of vendors. FreeCAD is a parametric 3D modeler made primarily to design real-life objects of any size. The LAPP stack is an open source web platform that can be used to run dynamic web sites and servers. It includes Linux, Apache, PostgreSQL and PHP, Python and Perl. Linux, is a Unix-like and mostly POSIX-compliant[7] computer operating system (OS) assembled under the model of free and open-source software development and distribution. The Apache HTTP Server Project is an effort to develop and maintain an open-source HTTP server for modern operating systems including UNIX and Windows. PHP is a popular general-purpose scripting language that is especially suited to web development. PostgreSQL is a powerful, open source object-relational database system. PostGIS is a spatial database extender for PostgreSQL object-relational database. It adds support for geographic objects allowing location queries to be run in SQL. Peer-to-peer (P2P) computing or networking is a distributed application architecture that partitions tasks or work loads between peers. Peers are equally privileged, equipotent participants in the application. They are said to form a peer-to-peer network of nodes. The InterPlanetary File System (IPFS) is an open source project developed new hypermedia distribution protocol, addressed by content and identities. IPFS enables the creation of completely distributed applications. It aims to make the web faster, safer, and more open. Ethereum is a decentralized platform that runs smart contracts: applications that run exactly as programmed without any possibility of downtime, censorship, fraud or third party interference. Chrome is a freeware web browser developed by Google. GitHub. Powerful collaboration, code review, and code management for open source and private projects. Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency. Brackets-Git is an extension for Brackets editor - it provides Git integration for Brackets. Brackets Terminal. Terminal Emulator for Brackets test editor Keystone.js, the open source framework for developing database-driven websites, applications and APIs in Node.js. Built on Express and MongoDB. Node.js is an asynchronous event driven framework designed to build scalable network applications. Node.js is an asynchronous event driven framework designed to build scalable network applications. Node.js is an asynchronous event driven framework designed to build scalable network applications. Express is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications. Express is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications. MongoDB is an open-source, document database designed for ease of development and scaling. MongoDB is an open-source, document database designed for ease of development and scaling. AngularJS, HTML enhanced for web apps. Lets you write client-side web applications as if you had a smarter browser. Compass is an open-source CSS Authoring Framework. Grunt, a JavaScript Task Runner. MEAN.JS is a full-stack JavaScript solution that helps you build fast, robust, and maintainable production web applications using MongoDB, Express, AngularJS, and Node.js. http-framework is a web framework based purely on require('http') RequireJS is a JavaScript file and module loader. It is optimized for in-browser use, but it can be used in other JavaScript environments, like Rhino and Node. ThreeNodes.js is a vvvv "clone" in javascript/webgl. The realXtend Tundra SDK is a complete 3d multiuser application development kit. It is a modular application that can be used both to run standalone applications (for example a single player game or a CAVE installation) and networked worlds. OpenSpace3D is a free and open-source platform, designed to create virtual and augmented-reality applications or games. OSVR is the one platform where all aspects of the industry – input devices, games, and output – are unified, collaborating and innovating to take Virtual Reality gaming into the next frontier. Home- 3dcontent.be 3D City Database for CityGML These are just a few examples of the many.