Editing Base Field

To input/edit base field of the currently opened .frc file open the 'Edit Base Field' window from Edit>Base Field in menu bar or click the 'Edit Base Field' icon:

This will open a window saying 'Select size of Base Field'. It mentions the area required for displaying the present Base Field. You may increase it by changing the appropriate values. Then click 'Accept'.

You will then be displayed the 'Edit Base Field' window. Using it is quite similar to using MS Paint. It has a pencil, line, circle and an eraser tool.

For higher accuracy you can also draw by inputting the suitable values in the 'Numeric Input' field after you have selected a tool. Remember to click on the 'Accept' button after the numeric input.