A bookcase sized for your space
It all starts with a few dimensions and a sketch of one shelf. You'll give that sketch thickness and build the bookcase one part at a time, then add a door that opens. If your own models have fallen apart when you edited them, you'll see why a part stops following and how to rebuild it so it does. The same method works for a cabinet or a set of drawers.
- Sizes you can change without redrawingUser parameters and expressions set the height, depth and material thickness, and every part follows.
- Parts that move like the real thingA revolute joint hinges the door, and motion limits and contact sets stop it where a real door would.
- Sketches that stay connectedConstraints and the Project tool tie each new sketch to the last one.

