Вибрати Гострі Ребра – Select Sharp Edges

Reference – Довідка

Mode – Режим

Edit Mode – Режим Редагування

Menu – Меню

Select ‣ Select Sharp Edges

Selects edges whose faces intersect at an acute angle. This can be useful to find hard edges in a mesh.

Гострота – Sharpness

Determines how sharp of an angle at an edge needs to be in order for it to be selected.