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b
Optionally, select Offset and specify a value.
c
Optionally, select Radius and specify a value.
NOTE
If you specify a radius, the Offset option is overridden.
4
Click in the drawing area to specify the start point.
5
If you have not already specified a radius, move the cursor and click to complete the circumscribed
polygon.
NOTE
You can also use listening dimensions to enter a value for the radius. After you click in the
drawing area to place the circumscribed polygon, type the value of the radius and press Enter.
Sketching Arcs
There are several options for sketching arcs in Revit Architecture:
■
Start-End-Radius Arc
You specify a start-end-radius arc by drawing the chord that connects the 2 ends of the arc, and then
you specify the angle or radius with the third point.
■
Center-ends Arc
To create an arc from the center and end points, first specify the radius for the arc, and then specify the
angle. You cannot specify an arc of more than 180 degrees using this method, although you can modify
the arc after you draw it.
■
Tangent End Arc
You can create tangent arcs from the end points of existing walls or lines.
308 | Chapter 7 Sketching
Содержание 256B1-05A761-1301 - AutoCAD Revit Structure Suite 2010
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