The Improved tree supports now use less material and print faster, making them easier to remove and resulting in a cleaner final print. Also a big shout out to community member @ThomasRahm who originally proposed and created these new improvements.
You can use this model to test the newly introduced settings:
Maximum Branch Angle
Trunk Diameter
Branch Diameter
Branch Diameter Angle
Preferred Branch Angle
Diameter Increase to Model
Minimum Height to Model
Initial Layer Diameter
Branch Density
Tip Diameter
Limit Branch Reach
Optimal Branch Range
Rest Preference
Cura Setting ValueGenerate Support YesSupport Structure TreeMaximum Branch Angle > 40 °Branch Diameter 5 mmTrunk Diameter 25 mmBranch Diameter Angle 7 °Support Placement Touching BuildplatePreferred Branch Angle 27 °Branch Density 10 %Tip Diameter 0.5 mmLimit Branch Reach YesOptimal Branch Range 30 °Support Overhang Angle 60 °Support Density 0 %Enable Support Brim YesSupport Brim Width 0.75 mmSupport Brim Line Count 3Support Z Distance 0.2 mmSupport X/Y Distance 0.7 mmSupport Distance Priority Z overrides X/YMinimum Support X/Y Distance 0.2 mmMinimum Support Area 0Enable Support Interface NoFan Speed Override No