<div dir="ltr">Hello everybody,<div><br></div><div>I have a .geo file of a nerve (cylinder). While trying to get a 3D mesh in gmsh, I am getting an error 'No tetrahedra in region 10' . I understand that I have to add the surfaces to the end. But I am unsure how do I do the same. I wrote .geo file to extract the information from .stl file (surface mesh). </div><div><br></div><div>I am attaching the .geo file and .stl file for your review. </div><div><br></div><div>Your help and advise will be really appreciated. </div><div><br></div><div>Thank you so much</div><div><div><br></div><div><br clear="all"><div><div class="gmail_signature"><div dir="ltr">Regards<div>Purbasha Garai</div></div></div></div>
</div></div></div>