Special options:

   * To change the scale range:
          From Options pop up menu choose Scale. In the appeared dialogue
          window specify the desired scale range and units of measure.
          The scale range specified by you will remain without changing
          until a next scale range will be defined.

   * To change the defaults for figure parameters:
          From Options pop up menu choose Set defaults. In the appeared
          dialogue window specify the default values for figure parameters:
          width of a box , height of a box , width of an ellipse , height of
          an ellipse , radius of a circle , radius of an arc , horizontal
          line length , vertical line length , horizontal move length .

   * To not specify element parameters for each new element:
          There is a Defaults On/Off radio button on the left side of the window. 
          If it is On the new element is drawn with the default parameters
          otherwise the Properties dialogue window will appear every time
          you are drawing a new element.

   * To attach a text for any Pic element:
          There is a Text On/Off radio button. If it is ON the Attached text 
          dialogue window will appear every time you are drawing a new element
          otherwise elements are drawn without text. The text you are typing
          in this dialogue will be attached to the drawn element.