Deskop platform icon iOS platform icon Android platform icon 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:

Feature toolbar with Composite Curve feature icon highlighted

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:

  1. Click Composite curve icon.

    Composite Curve dialog

  2. Select each sketch curve. (Curves must not intersect or overlap.)
  3. Click Accept checkmark icon to accept.

example of accepting Composite Curve tool changes example of accepting Composite Curve tool changes

Selecting non-contiguous edges can result in more than one Curve being created:

example of how selecting non-contiguous edges can result in more than one Curve being created example of how 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:

example of how to use a Composite Curve in a feature tool like Loft

With two or more contiguous sketch curves in the graphics area:

  1. Tap the Composite curve tool.

    Composite curve tool icon

    Composite curve dialog

  2. Select each sketch curve. (Curves must not intersect or overlap.)
  3. Tap the checkmark.

Composite curve example Composite curve example

Selecting non-contiguous edges can result in more than one Curve being created:

Composite curve example Composite curve example

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:

Composite curve example

With two or more contiguous sketch curves in the graphics area:

  1. Tap the Composite curve tool.

    Composite Curve tool icon

    Example of Composite curve tool dialog

  2. Select each sketch curve. (Curves must not intersect or overlap.)
  3. Tap the checkmark.

Example of sketch curves selected Example of parts list

Selecting non-contiguous edges can result in more than one Curve being created:

Example of selecting non-continguous edges Example of parts list

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:

Example of using a Composite curve