3D bend simulator
See the corner
before it is made
Choose the metal and the sheet thickness, set the V-groove depth and fold the sheet. Rotate the corner in 3D and compare it with a normal press-brake bend.
Drag to rotate · scroll or pinch to zoom · left: normal bend, right: V-grooved
- Sheet thickness T
- 1.2 mm
- Normal bend: inside / outside radius
- ≈ 1.80 / 3.00 mm
- Groove depth D · remaining web Tr
- 0.78 mm · 0.42 mm
- V-grooved: outside radius
- ≈ 0.42 mm
Illustrative model, not a production calculation: the normal-bend radius uses a rule-of-thumb ratio for the metal, and the V-grooved corner is drawn turning about the bottom of a 90° groove. A thinner web gives a sharper corner but a weaker one; our design team sets the groove depth and confirms every radius on your drawing.
Start a project
Have a section
to try for real?
Send the drawing. Our design team sets the groove and the bend order, and makes a sample on the production machines.



