Customization > SySim- SysML model execution > Overview of SySim (SySim) > What's new in SySim (SySim)
  
What's new in SySim (SySim)
What was new in SySim 9.0
The SySim provided with Integrity Modeler 9.0 includes the following enhancements:
• Sysim now supports integration with Phoenix ModelCenter.
• Sysim now supports SysML arrays for <<SySim Datatype>>.
• The direction of the provided and required interfaces is considered.
• SySim now recognizes the feature directions Provided, Required, ProvidedRequired on interface properties.
• SySim now uses .NET framework 4.61, which works with Visual Studio 2013 and later. Existing SySim projects must be migrated in order to work.
What was new in SySim 8.5
The SySim provided with Integrity Modeler 8.5 did not include any significant changes.
What was new in SySim 8.4
The SySim provided with Integrity Modeler 8.4 included the following enhancements:
• Signals can now be used to communicate between SySim control blocks.
For more information refer to How to use signals for communicating between SySim control blocks
• The SySim model execution log can now include errors, warnings and messages.
For more information refer to SySim model execution
What was new in SySim 8.3
The SySim provided with Integrity Modeler 8.3 included the following enhancements:
SySim model executions can now be integrated with PTC ThingWorx.
For more information refer to SySim working with PTC ThingWorx