It was released version 7 of SpeedTree Cinema and SpeedTree Studio, with a new set of features to increase the photorealism and optimization of the workflow.
New features include:
 
• Subdivision Surfaces
• Alembic Export
 • Season Changes (Cinema only)
• “Simplify” Feature
• Render Sequence (Cinema only)
• Animated Growth (Cinema only)
• GUI Improvements
• “Focus” Tool
• Tree Library Enhancements
• Export Variations (Cinema only)
 
 
HERE for complete info.