progeCAD Professional manual The low-cost alternative to AutoCAD


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Creating simple entities - Drawing elliptical arcs

Specify the end angle.

NOTE progeCAD draws elliptical arcs in the direction you specify. Go to Tools > Drawing Settings > Drawing Units tab. Under Change Settings For, select Angular Units. The default setting is counterclockwise.
First axis endpoint ( A ), second axis endpoint ( B ), half-length of other axis ( C ), start angle of arc ( D ), and end angle ( E ).