OutCut
Function Description: This tool allows the user to crop all point cloud data in the window and select the point cloud in the area based off the currently selected area, and hides the point cloud inside the area.
Steps
1.Click OutCut 
button:
First select the area, refer to the selection tools (polygon selection, rectangle selection, spherical selection) and reverse selection, etc.) to form the required selection area, and identify the point clouds in the selected area for highlighting (red) display.
2.Click this function to form the effect of outer cropping, as shown in the figure.
3.After one cutting, multiple selections and cut (including internal cutting) can be performed on the result of point cloud data.
Parameter setting
Shortcut key: Ctrl + Z, cancel the result of the last crop, and the selection area corresponding to the crop will also be cancelled.
Note: This function is only for point cloud data.