how to extract deleted 2-D mesh from 3-D mesh

Prithvi_Raj · 2020-02-20T20:15:47+00:00

Hello, I created a 2-D mesh checked my quality and then tetrameshed it using simple pyramid (by mistake) I should have done split quads to trias but i did not. I deleted the 2-D mesh and saved my file and then realized that i made a mistake by using simple pyramid. Now i am not able to undo it. Is there a way to get back…