Linear Dimensions
It is the dimensioning of the segment defined between to selectable points. A choice concerning the desired measure can be made between the segment aligned with the two points, the segment defined by the abscissas of the two points (horizontal) or the segment defined by their ordinates (vertical).
The text of the dimension can be edited by entering the text in the special edit box.
By pressing the 
key the user can set the dimensioning properties: internal arrow, external arrow or point, as well as their characteristics: arrow length, point radius, extension line length; besides the characteristics of the character in use can be specified (Fonts…).
Picture 113
To complete the operation it is necessary to point out a dimension positioning point and the dimension text.
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