The standard library includes many of the commonly-used symbols for power and ground connections.

  1. Power and ground components as well as cross-sheet and off-page indicators are all available in the supplied library – schema.cml.
  2. To add these components, use the Add Component option and choose the schema.cml library from the list.
  3. You will see that this library also contains other library items such as drawing sheets.

If you prefer to biuld your own components, you will find the schematic symbols for these components in the library 'Discrete.ssl'