Leaf Dimensions Hinge Height:

Leaf Width:

Leaf Thickness:

Knuckle & Pin Knuckle Outer Radius:

Pin Diameter:

Knuckle/Pin Tolerance:

Total Knuckles (odd):

Axial Gap Between Knuckles:

Small gap (e.g., 0.2–0.4 mm) prevents adjacent knuckles from fusing.

Screw Holes Holes per Leaf:

Hole Diameter:

Screw Hole Tolerance:

Hole Margin:

View & Transform

Use T/R/E keys or the buttons below to switch transform modes.

Change the camera view.

Add Objects

Add a primitive shape. It will be attached to the currently selected object.

Export Model

For 3D printing, export parts as STL. Leaves are boolean-unioned into single solids and the hinge is opened to 180° for clarity.

You can also export the entire scene, including custom parts, as a single OBJ or GLB file.