Mesh Editor
The mesh editor function allows for the editing and modification of triangular mesh models, including selection tools, editing tools, display settings, etc. This tool can be used to edit and optimize automatically generated models.
Usage
Click on Mine > Mesh Editor 
to open the function page:
It is mainly divided into the following parts:
Use the editor tool to select a model object and enter edit mode. Use the select and edit to modify and optimize the model. Save edited objects by clicking 
and exit from model editing.