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PTC develops cutting edge product lifecycle management (PLM) tools, 3D design software, and dynamic publishing solutions. Find out why the most innovative companies choose PTC.

covering the most interesting product design, design process, tools and related technology in 3D product development.

The University of Minnesota Duluth Homepage: an overview of academic programs, campus life, resources, news and events, with extensive links to other web sites located throughout the University.

PTC Mathcad Express 3.0 - PTC Mathcad Express is free-for-life engineering calculation software. You get unlimited use of the most popular capabilities in PTC

Engineering information and connections for the global community of engineers. Find engineering games, videos, jobs, disciplines, calculators and articles…

Official SMath Studio home page. SMath project - math tools for education, business and for everyone. Key features are: numeric and symbolic calculations, data visualization, forceful units of measurement handling and full multilingual support for in...

The home page of the Mathematics Archives - A comprehensive site for mathematics on the Internet

We supply and support computing solutions for scientists and engineers in maths, DAQ, data analysis, quality, simulation, lab, circuit design and more.

Desktop Engineering Magazine, Technology for Design Engineering: Mechanical Computer-Aided Design, Computers and Peripherals, Analysis/Computer-Aided Engineering, Rapid Prototyping & Modeling/Reverse Engineering