Reference
Editor:
Properties
Mode:
Object Mode, Edit Mode
Panel:
Object Data ‣ Shape
Shape panel.
Resolution Preview U/V
The density of the generated surface mesh in the 3D Viewport. The higher this number, the more vertices there will be and the smoother the surface will look.
Render U/V
The density of the generated surface mesh in the render. If a number is 0, the corresponding number from Resolution Preview will be used instead.
 Resolution 1×1. |
 Resolution 3×3. |
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See also
The preview resolution can also be configured for each individual surface within a Surface object. See the Active Spline panel in the Sidebar.