7tech is
an Office for Engineering Services for Numerical Computational Simulation (CAE)
Your Specialist for Finite Element Simulations in ANSYS® and LS-Dyna®
Developer for ANSYS® ACT Extensions and Apps



Dynamics of a
catenary pantograph forrail vehicles
(courtesy of Fa. Schunk Bahn- und Industrietechnik)

Convince yourself and arrange a first meeting!


The ANSYS® App for efficient modelling, analysis and calculation of screws, rivets and spot welds.

for more information see: www.fast-and-more.com