Allows you to trim lines (stems, branches, leaves etc.) directly in the viewports.
Click this button, and then click in the viewport on the line in a certain position to trim. To exit trimming, right-click the active viewport or click Trim lines again.
Deletes selected items from the list. It restores trimmed lines.
Click this button, and then select a lines in the viewport to revert. To exit picking, right-click the active viewport or click Revert trimmed lines again.
When on, the imaginary length of sliced pathline won't change, and this will reflect the rest calculation, particularly the Cylinder mesh builder with variable over length radius, while the radius will remain original.
When on, you can override the cap end for Cylinder mesh. You can choose another type of cap using the radio buttons: Planar or Spherical.
The process of trimming lines (No affect length and Cylinder mesh, Cap end is on):
The process of Reverting trimmed lines: