Symmetry

This geometrical operation allows to perform a symmetrical copy of your mesh or some of its elements.

 

 To apply symmetry to your mesh:

 

From the Modification choose Transformation and  from its sub-menu select the Symmetry item. The following dialog box shall appear:

 

 

 

 

This operation has three options, you can symmetrically copy your mesh or some of its elements specifying:

 

Create a copy radio button allows to keep the initial elements or mesh.