MATLAB R2015a (32-bit)
Create and modify mechanical systems performing control functions by creating their design projects in the dedicated environment. It supports basic layouts and 3D models, features a set of tools for dimension and sequence adjustment. There is a simulation mode for checking functionality.
MATLAB R2015a (32-bit) 8.5 is free to download from our software library. This software was originally developed by MathWorks. MATLAB R2015a (32-bit) lies within Education Tools, more precisely Science Tools.
From the developer:
MATLAB (Matrix Laboratory) is a simulation package for engineering applications. It comes with SIMULINK, which is a graphical tool for designing electrical and mechanical control systems. You can also use it for programming Artificial Neural Networks and Fuzzy Logic Controllers.
You may want to check out more software, such as MATLAB R2015a, MATLAB Compiler Runtime or MatLab CAPE-OPEN Thermo Import, which might be similar to MATLAB R2015a (32-bit).