Working with Nets and Terminals in Q3D Extractor

A net is a collection of touching conductor objects separated by non-conducting materials or by the background material. A terminal can be a source or a sink.

Nets and Terminals can be modified using the Q3D ExtractorNets submenu.

Nets Submenu

Important:

Nets can be assigned only to conductive materials. If you want to include a drawn/imported object as part of a net, you must assign it a conducting material.

Assigning Nets and Terminals

Nets can be assigned manually or automatically.

Terminals can be assigned from a list.

Showing and Hiding Nets and Terminals

To show or hide nets or terminals:

  1. Select Q3D ExtractorNetsVisualization.

    The Visualization Options dialog box appears.

    Visualization Options

  2. Select an object to see it highlighted in the Modeling Workspace.
  3. Select the check boxes for geometry and names you want visible. Deselect the check boxes or those you want to hide.
  4. If desired, click Select to select by type:

    Select Nets and Terminals

    By Name allows you to find objects using regular expressions.

  5. Click Close.

Zooming to Nets and Terminals

The Zoom To command zooms the view in the Modeling Workspace in or out to show the selected net or terminal. This can be useful in looking at problem areas.

To zoom to a net or terminal, right-click it in the Project Manager and select Zoom To.

Reassigning Nets and Terminals

To reassign a previously assigned net or terminal:

  1. In the Modeling Workspace, select the new object you want to be a net or terminal.
  2. Right-click the net or terminal in the Project Manager and select Reassign.

    The net or terminal is removed from the original object and reassigned to the new object.

Deleting Nets and Terminals

To delete a net or terminal, right-click it in the Project Manager and select Delete.

To delete all nets, do one of the following:

To delete all terminals, do one of the following:

To delete all nets and terminals, do one of the following: