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designs early in the design and engineering process . validate products to better understand the implications of your design choices before manufacturing . share facebook twitter linkedin email simulation overview learn how trusted accurate results with simulation software can help you make great products and gain a competitive advantage . 1 29 min . watch video simulation community find answers and resources share expertise and connect with your peers . join now our simulation portolio browse by mechanical simulation moldflow simulation composite simulation cfd simulation structural simulation mechanical simulation use comprehensive finite element analysis fea to predict product performance through linear nonlinear thermal and dynamic analysis . optimize designs and validate product behavior before manufacturing . simulation mechanical study finite element analysis fea and mechanical event simulation . autodesk nastran in cad cad embedded fea simulation powered by our autodesk nastran 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