Use this dialog box to enter the curve settings you want to use when creating alignments or parcels using the Tangent-Tangent (With Curves) command and to specify the spiral defaults.
While you can select various combinations of Spiral In, Curve, and Spiral Out, the A value of the spirals is controlled by the radius of the curve. The length of the spirals is controlled by changing the A Value.
Specifies the spiral type.
Specifies whether your design includes a spiral either before a curve or before a Spiral Out.
Specifies the length for the Spiral In.
Specifies the A value for the Spiral In.
Specifies how a curve is inserted: either with or without the Spiral In, with or without the Spiral Out or by itself.
Specifies a radius value. This value applies to curves and spirals. If you change the curve radius, the A value also changes.
Specifies whether your design includes a Spiral Out.
Specifies the length for the Spiral Out.
Specifies the A value for the Spiral Out.