Composite Curve
This functionality is available on Onshape's browser, iOS, and Android platforms.
Represent multiple edges as one Curve. Select multiple adjacent edges, sketch entities and other curves. Selecting non-contiguous edges may result in multiple Curves created. Selections for each Curve must meet at their vertices. (Curves are listed in the Parts > Curves list.)

In the Feature toolbar:
Represent multiple edges as one Curve. Select multiple adjacent edges, sketch entities and other curves. Selecting non-contiguous edges may result in multiple Curves created. Selections for each Curve must meet at their vertices. (Curves are listed in the Parts > Curves list.)

With two or more contiguous sketch curves in the graphics area:
- Click
.
- Select each sketch curve. (Curves must not intersect or overlap.)
- Click
to accept.
Selecting non-contiguous edges can result in more than one Curve being created:
You are not able to show/hide the Composite Curve feature; use the show/hide functionality in the Parts (Curves) list instead.

To use a Composite Curve in a feature tool like Loft, select the Curve in the Curves (Parts) list as the profile:


With two or more contiguous sketch curves in the graphics area:
- Tap the Composite curve tool.
- Select each sketch curve. (Curves must not intersect or overlap.)
- Tap the checkmark.
Selecting non-contiguous edges can result in more than one Curve being created:
You are unable to show/hide the Composite Curve feature; use the show/hide functionality in the Parts (Curves) list instead.

To use a Composite Curve in a feature tool like Loft, select the Curve in the Curves (Parts) list as the profile:


With two or more contiguous sketch curves in the graphics area:
- Tap the Composite curve tool.
- Select each sketch curve. (Curves must not intersect or overlap.)
- Tap the checkmark.
Selecting non-contiguous edges can result in more than one Curve being created:
You are unable to show/hide the Composite Curve feature; use the show/hide functionality in the Parts (Curves) list instead.

To use a Composite Curve in a feature tool like Loft, select the Curve in the Curves (Parts) list as the profile: