Constrained 3D mechanical systems are now supported with MultiBody components and automatic 3D real-time animation.Support for Modelica standard library Version 3.1, with electrical, mechanical, magnetic and thermal domains, etc.Floating network license for all supported platforms.New license system with web activation and management through Wolfram User Portal.Welcome screen with quick-start videos for modeling, simulation and analysis, and other resources.System Modeler 3.0.0 | May 2012 More details » Synchronization of version numbers with the Wolfram Language.Improved symbolic linearization in the Wolfram Language.Ability to easily copy models from System Modeler into Wolfram Language desktop products.

Drastically improved performance of displaying and editing graphical views.

Improved workflow when creating array connections.

Clear display of active connector when creating connections.

Improved routing and editing of connection lines.

Line-wrapping of the Modelica Text View and easy toggling of individual annotations.

Ability to select which view to show when opening a model (diagram, icon, text or documentation).

Easy disabling and enabling of components in a model through right-click or logical expressions.

Built-in list of default icons to choose from when creating new models.

Equation block browser for debugging and understanding models.Significantly improved state selection algorithm.

Support for FMI co-simulation export and import.

System Modeler 12 | April 2019 More details »

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Free instal Wolfram SystemModeler 13.3