Ing. Jaroslav Matej, PhD. works as an assistant professor, and deals with general questions of construction, development and properties of forest and mobile machines. He works with SolidWorks, MSC ADAMS, Creo Parametric systems and teach subjects: Fluid Mechanics, Thermo Mechanics, and Engineering Computations in CAE. He has good knowledges in field of computer programing (Java, C/C++) and prefers Linux OS and LaTeX. He wrote application in Java called ContactWizard, designed for replication of contacts in MSC.ADAMS/View system for simulation of tracked vehicles models (without ATV Toolkit). Another applications can be found in the private blog below. Now, he starts with Android programming, Chrono::Engine, Unreal Engine, Unity3D, and BulletPhysics - in area of multi-body systems or dynamics. In future he would like to look at programming of Autodesk CAx products.