Features Optimized for the different requirements in research, development, engineering and sales, four different editions are available with different scopes of use. For all editions, differently configured programs are available. You decide whether the end user (for instance your customer to whom you provide your simulation models) can alter the models or if they may only modify parameters. Evaluation Version for a free test drive Time-limited version with unrestricted functionality of the commercial SimulationX modules (libraries, options, interfaces). Download your personal evaluation version online. Professional Edition for design, modeling and analysis Provides complete functionality Powerful tool for modeling, simulation and analysis (libraries, options, Interfaces, add-ons, external types) Analyzer Edition for analysis and post-processing Limited version for parameter studies, calculations and post-processing, Prearranged model files, Model or element modifications are not possible Viewer Edition for presentations and demonstrations Limited version for demonstration of validated and write-protected models to customers or prospects Model and parameter modifications are not possible Student Edition for education and teaching Free but limited version with restricted modeling capabilities and functionalities Tailored to education-specific modeling and simulation tasks Download your personal student edition online. Please note: Commercial use is prohibited.