Joint Origin reference

The Joint Origin command positions a joint origin on a component in Fusion. Joint origins define the geometry used to relate a joint's components.

Design > Assemble > Joint Origin joint origin icon

joint origin example

Mode

Select geometry to define the joint origin.

Joint origin mode Example
joint origin - simple icon Simple: Creates a joint origin on a face, edge, or point to position components. simple origin mode
joint origin - between two faces icon Between Two Faces: Creates a joint origin that is centered between two selected faces to position components. between two faces origin mode
joint origin - two edge intersection icon Two Edge Intersection: Creates a joint origin at the extended intersection of two edges to position components. two edge origin mode curvetwo edge origin box

Planes, Edges, and Snap

Select the geometry to define the joint and joint origin.

Option Action
Plane 1 Select a face
Plane 2 Select a second face
Edge 1 Select an edge
Edge 2 Select a non-parallel edge
Snap Select a snap point to place the joint origin

Alignment section

Adjust the angle, offsets, and orientation of the joint to align it.

Angle, Offsets, Flip, and Reorient

Option Action
Angle Rotates the reference coordinate system of the joint origin to align components when you create a joint
Offset X Offset joint origin along the X axis
Offset Y Offset joint origin along the Y axis
Offset Z Offset joint origin along the Z axis
Flip flip icon Flips the joint origin to align components when you create a joint
Reorient Select two axes to reorient the joint origin
Z Axis Select Z axis
X Axis Select X axis