Open Source personal CAD application

LibreCAD is a free Open Source personal CAD application for Windows, Macintosh and Linux.

Computer Algebra System

Maxima is a system for the manipulation of symbolic and numerical expressions, including differentiation, integration, Taylor series, Laplace transforms, ordinary differential equations, systems of linear equations, polynomials, and sets, lists, vectors, matrices, and tensors.

Surveys, Land Modeling, Landscape

Nonio C is a program for modeling large topographic and cartographic surveys using triangles, contour lines, slope charts, color shading, sections, and three-dimensional views.

Lateral Pile Analysis

PyPile is a free lateral pile analysis software program based on p-y curves. Pile deflection, bending moment and shear force will be analyzed with different load cases.

Open Source CAD System

QCAD is an application for computer aided drafting in two dimensions (2d).

Open source software for numerical computation

Scilab is free and open source software for numerical computation providing a powerful computing environment for engineering and scientific applications.

3D modeling for Architectural, Interior Design and Civil Engineering

SketchUp Pro is the most intuitive way to design, document and communicate your ideas in 3D.

Simulation and scientific visualisation

Ground-breaking software for simulation and scientific visualisation. Through innovative use of interactive graphics, Sysquake reveals insights into complex mathematical systems.

Advanced 2D/3D CAD

TurboCAD Professional 2019 is for experienced 2D/3D CAD users already familiar with AutoCAD or AutoCAD LT looking for a powerful alternative.

Home & Landscape Design

TurboFloorPlan Home & Landscape Pro is a powerful, professional home and landscape design solution.

WPBD Bridge Design Contest 2016

Bridge Design Contest is a nationwide Internet-based competition intended to promote math, science, and technology education in US. West Point Bridge Designer provides you with the tools to model, test, and optimize a steel highway bridge.

Free DWG, DXF, DWF and DWT Viewer

ZWCAD Viewer is a lightweight and free software to open DWG, DXF, DWF and DWT file formats from version R12 to 2013.