LeoCAD

Last updated
LeoCAD
Original author(s) Leonardo Zide
Initial release1997;27 years ago (1997) [1]
Stable release
21.06 [2] / October 30, 2022;20 months ago (2022-10-30) [3]
Repository
Written in C++ [4]
Operating system Windows
MacOS
Linux [5]
Size 27,5 MB
Available inEnglish
Type Computer-aided design
License Gplv2
Website www.leocad.org

LeoCAD is a free and open-source 3D CAD program for creating virtual Lego models by using parts from LDraw library. [6] It was developed by Leonardo Zide in 1997. [7]

Contents

See also

Related Research Articles

<span class="mw-page-title-main">Lego</span> Plastic construction toy

Lego is a line of plastic construction toys manufactured by the Lego Group, a privately held company based in Billund, Denmark. Lego consists of variously coloured interlocking plastic bricks made of acrylonitrile butadiene styrene (ABS) that accompany an array of gears, figurines called minifigures, and various other parts. Its pieces can be assembled and connected in many ways to construct objects, including vehicles, buildings, and working robots. Assembled Lego models can be taken apart, and their pieces can be reused to create new constructions.

<span class="mw-page-title-main">Computer-aided design</span> Constructing a product by means of computer

Computer-aided design (CAD) is the use of computers to aid in the creation, modification, analysis, or optimization of a design. This software is used to increase the productivity of the designer, improve the quality of design, improve communications through documentation, and to create a database for manufacturing. Designs made through CAD software help protect products and inventions when used in patent applications. CAD output is often in the form of electronic files for print, machining, or other manufacturing operations. The terms computer-aided drafting (CAD) and computer-aided design and drafting (CADD) are also used.

<span class="mw-page-title-main">NASA WorldWind</span> Open-source virtual globe

NASA WorldWind is an open-source virtual globe. According to the website, "WorldWind is an open source virtual globe API. WorldWind allows developers to quickly and easily create interactive visualizations of 3D globe, map and geographical information. Organizations around the world use WorldWind to monitor weather patterns, visualize cities and terrain, track vehicle movement, analyze geospatial data and educate humanity about the Earth." It was first developed by NASA in 2003 for use on personal computers and then further developed in concert with the open source community since 2004. As of 2017, a web-based version of WorldWind is available online. An Android version is also available.

COLLADA is an interchange file format for interactive 3D applications. It is managed by the nonprofit technology consortium, the Khronos Group, and has been adopted by ISO as a publicly available specification, ISO/PAS 17506.

<span class="mw-page-title-main">3D scanning</span> Scanning of an object or environment to collect data on its shape

3D scanning is the process of analyzing a real-world object or environment to collect three dimensional data of its shape and possibly its appearance. The collected data can then be used to construct digital 3D models.

<span class="mw-page-title-main">Open Cascade Technology</span> Open-source 3D modelling software

Open Cascade Technology (OCCT), formerly called CAS.CADE, is an open-source software development platform for 3D CAD, CAM, CAE, etc. that is developed and supported by Open Cascade SAS company.

Lego Creator is a Lego theme for generic models. Creator sets have few specialized bricks to create buildings, creatures, vehicles, and robots. Some sets featured instructions for three different possible builds from the bricks included and most sets in recent years have used the 3-in-1 label. Creator is also a parent theme to Lego Icons, a Lego subtheme for adolescents and adults featuring advanced building techniques and large piece counts, mostly known for Modular Buildings and detailed vehicles. Creator also has had several other subthemes such as X-Pods and mosaics.

<i>Lego Creator: Knights Kingdom</i> 2000 video game

Lego Creator: Knights' Kingdom is a construction simulation video game for Microsoft Windows. It allows players to use virtual Lego pieces, first to build a medieval kingdom, and then to use the kingdom in a battle against the character Cedric the Bull. It is a stand-alone sequel to the 1998 game Lego Creator, and is based on the first incarnation of Lego's Knights' Kingdom theme.

<span class="mw-page-title-main">Lego Digital Designer</span>

Lego Digital Designer is a discontinued CAD software made by Qube Software and the Lego Group. It allows people to design a virtual model using a selection of virtual Lego bricks. These models could be saved locally, as well as uploaded to the Lego website for sharing and ordering as a physical product. It is available for macOS and Windows, but only as a 32-bit application, which means that it no longer runs on current versions of macOS. The program allows users to build models using virtual Lego bricks, in a computer-aided design like manner. Until January 16, 2012, these could be uploaded, along with instructions and a box design, to the Lego Design byME website, from where the models could be ordered for delivery as a real, packaged set. Users can also take screenshots of their models and store the models on their computer in an .LXF file. On November 9, 2011, Lego declared that the Design byME service was going to end on January 16, 2012, due to its failure to meet quality expectations and for being too complex. In its absence, custom brick orders have had to be made via the Pick a Brick service. The closing of Design byME has not affected the ability of users to print custom instructions for their models.

<span class="mw-page-title-main">Robotics simulator</span> Simulator to create applications for physical robots

A robotics simulator is a simulator used to create an application for a physical robot without depending on the physical machine, thus saving cost and time. In some case, such applications can be transferred onto a physical robot without modification.

<span class="mw-page-title-main">FreeCAD</span> Free and open-source 3D CAD software

FreeCAD is a general-purpose parametric 3D computer-aided design (CAD) modeler and a building information modeling (BIM) software application with finite element method (FEM) support. It is intended for mechanical engineering product design but also expands to a wider range of uses around engineering, such as architecture or electrical engineering. FreeCAD is free and open-source, under the LGPL-2.0-or-later license, and available for Linux, macOS, and Windows operating systems. Users can extend the functionality of the software using the Python programming language.

<span class="mw-page-title-main">OpenSCAD</span> Free software for creating 3D objects

OpenSCAD is a free software application for creating solid 3D computer-aided design (CAD) objects. It is a script-only based modeller that uses its own description language; the 3D preview can be manipulated interactively, but cannot be interactively modified in 3D. Instead, an OpenSCAD script specifies geometric primitives and defines how they are modified and combined to render a 3D model. As such, the program performs constructive solid geometry (CSG). OpenSCAD is available for Windows, Linux, and macOS.

<span class="mw-page-title-main">3D modeling</span> Form of computer-aided engineering

In 3D computer graphics, 3D modeling is the process of developing a mathematical coordinate-based representation of a surface of an object in three dimensions via specialized software by manipulating edges, vertices, and polygons in a simulated 3D space.

<span class="mw-page-title-main">SolveSpace</span> Open-source computer-aided design software

SolveSpace is a free and open-source 2D/3D constraint-based parametric computer-aided design (CAD) software that supports basic 2D and 3D constructive solid geometry modeling.

MoarVM is a virtual machine built for the 6model object system. It is being built to serve as yet another VM backend for Raku. MoarVM was created to allow for greater efficiency than Parrot by having a closer internal representation to the model system used by Raku. Notably it was the virtual machine for the first stable version of Rakudo released in December 2015.

<span class="mw-page-title-main">Art of Illusion</span>

Art of Illusion is a free software, and open source software package for making 3D graphics.

<span class="mw-page-title-main">ZeroTier</span> Software company based in California

ZeroTier, Inc. is a software company with a freemium business model based in Irvine, California. ZeroTier provides proprietary software, SDKs and commercial products and services to create and manage virtual software-defined networks. The company's flagship end-user product ZeroTier One is a client application that enables devices such as PCs, phones, servers and embedded devices to securely connect to peer-to-peer virtual networks.

Orleans is a cross-platform software framework for building scalable and robust distributed interactive applications based on the .NET Framework or on the more recent .NET.

Lego Brick Sketches is a Lego theme that recreates iconic characters as stylised portraits. It was first introduced in June 2020. Following the launch of Lego DOTS, a theme mainly targeted towards children, the Lego Brick Sketches theme is the first bas-relief portraits concept to be launched by the Lego Group.

Lego Fusion was a Lego theme that combined standard Lego bricks with a mobile app that was designed to interact and communicate with the build models according to the principle of augmented reality. The theme was first introduced on 1 August 2014 and exclusively in North America. It was eventually discontinued by the end of July 2015.

References

  1. "LeoCAD". Chip.
  2. "Version History | LeoCAD".
  3. "Comparing changes". GitHub. Github.com.
  4. "Search · · leozide/Leocad". GitHub .
  5. "LeoCAD Downloads".
  6. Woo, Michelle (July 16, 2018). "Here's How Your Kids Can Build Lego Models Digitally and Then Buy Their Own Creations". Lifehacker . Retrieved December 20, 2021.
  7. "LEGO raytracing".

Bibliography