Connecting and Disconnecting Parts

You can connect and disconnect two parts using the Connect Part and Disconnect Part commands respectively.

This task shows you how to:


Before you begin: Open the product assembly containing the parts you want to connect or disconnect.

Connect Parts

You can connect two parts using the Connect Part commands.

  1. Click Modify in the Compass Toolbar.

  2. Select the part you want to connect.

    The ports appear on the selected part. A symbol is added to the yellow point to indicate that the port is already connected, as shown below.

  3. Click the unconnected port.

  4. In the balloon, click Edit and then Connect .

  5. Select the part you want to connect to.



    The first part moves to connect to the second part, such that the ports are aligned and clocked. The parts are connected at the selected ports. An engineering connection is created between the two parts. For more information about engineering connections, refer to Mechanical : Assembly Design User's Guide : Engineering Connections.

    The first part moves to make the connection. If it is connected to a pipe, the pipe moves to connect to it, after you update. In the image below, the valve moves to connect to the adaptor.



    However, a part already connected to another part cannot be selected as the first part. Therefore, to connect to such a part, the other part needs to be selected first.

Disconnect Parts

You can disconnect two parts using the Disconnect Part command.

  1. Cick Modify in the Compass Toolbar.

  2. Select the part you want to disconnect.

  3. Click the port you want to disconnect. Move the mouse over the balloon and click .

  4. In the balloon, click Edit and then Disconnect .

    The parts are disconnected. The selected port appears with the unconnected symbol.