This is a preliminary version 4 release.

• New features and improvements:
• Vector export of charts
• Slider moves in large models interrupt and restart the current simulation, reducing lag
• Bar charts
• Save sliders as a dataset
• Navigation history for moving forward-back through model diagrams
• “Select all” for savelists
• Action logging
• Macros
• Components
• Diagram bounding box and selection improvements
• Navigation shortcuts for finding primary and aggregate variable nodes
• Navigation from Group (Diagram) icons
• More informative reference errors and warnings
• Automated arrow addition shortcut for existing equations

In addition, there are many minor usability enhancements and bug fixes.