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1/ Command :

• PB1

2/ Description : This tool automatically draws a Push Button (When Press ON) symbol on a line, commonly used in electrical drawings.

• Symbol Scaling : The default circle diameter is 3mm (at scale 1). You can adjust the size by entering a scale factor (e.g., inputting 2 results in a 6mm diameter).

• Directional Control : The position of the button (left/right) is determined by the direction point you　select relative to the line.

• Support Polyline objects and standardized direction　selection.

3/ How to Use :

1. Type PB1 in the command line and press Enter.

2. (First Run Only) Enter the Symbol　Insertion Scale (e.g., 1).

3. Select the Line or Polyline where the symbol will be placed.

4. Click a point to define the Direction (select one of the two directions along the line to determine button orientation).

5. To Change Scale Later: Type fac in the command line, press Enter, and input a new scale value.

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