The Path Length Dimension tool defines a fixed length for all the sketch entities combined together.
- Create the sketch as shown.

- On the Sketch CommandManager, click Smart Dimension > Path Length Dimension
.
- Drag a selection box across all the sketch entities to select them.
- Click OK on the PropertyManager.
- Double click on the Path Length dimension, type 200, and press Enter.
- Click and drag the bottom horizontal line of the sketch. Notice that the path length is fixed and the sketch shape changes.
