VariCAD is 3D / 2D CAD software primarily intended for mechanical engineering design. The comprehensive CAD software enables designers to quickly create, evaluate, and modify their models. The software is sold as one "fully loaded" package, with all features and functions, for one very affordable price. VariCAD delivers an excellent performance-to-price ratio, making it one of the smartest choices on the market today.

Description: IDG Iray FX – Props and Shaders

Info Url:

 https://www.daz3d.com/idg-iray-fx-props-and-shaders  

Maxwell - is the leading software for modeling electromagnetic fields used for the design and study of two-and three-dimensional models, such as motors, sensors, transformers and other electrical and electromechanical devices for various applications. Maxwell is based on the finite element method (Finite Element Method - FEM) and accurately calculates the static, harmonic electromagnetic and electrical fields, as well as transients in field problems.
Useful materials for Ansoft Maxwell in Russian.

Cadsoft Eagle 5 - Is a comprehensive tool for the development of printed circuit boards, starting with the principle of electric circuits and, finally, a printed circuit board and its trace. In addition, the program has a rather large library containing a variety of standard and fairly common electronic components.