The designation of a terminal connection as internal or external, is called the terminal destination assignment. This simply means that for connections assigned to the internal side, there must be a pin name. For the libraries supplied with WSCAD, the pin name is marked with a dot ‘.’, but this can be any letter you wish (e.g. ‘a’, ‘b’, or even ‘+’, ‘-’ ). The dot is visible on the screen, but for plotting it must first be enabled in the Configuration.

With the command Modify - Terminal destination the destination assignment can also be easily reversed after a terminal connection has been loaded. The figure shows two display options for the terminal destination:
