Siemens LMS Virtual.Lab Rev 13.5 Win64 LMS Virtual.Lab is an integrated suite of 3D FE and multibody simulation software which simulates and optimizes the performance of mechanical systems for structural integrity, noise and vibration, system dynamics and durability. Using the LMS Virtual.Lab suite, engineering teams can: Build accurate simulation models Simulate mechanical design behavior Quickly assess multiple design alternatives Optimize designs before prototype construction Accurately detect weak spots Efficiently explore multiple design alternative