(a) Font - The font name of a text object.
The font which is not displayed cannot be used although there are some which are not displayed in a dialog in the
font actually installed.
(b) Text - The text character of a text object.
(c) Height - A height of the 1st character of a text object. (Fig:A)
(d) Thickness - A thickness of the 1st character of a text object. (Fig:B)
(e) Interval - A interval of the 1st character of a text object. (Fig:C)
(f) Reverse - The front reverse side of a surface is reversed.
Please check,when you check the front reverse side of a field and it is turned over on the perspective.
The menu (curved surface edit) into which a control point is edited cannot
be used.