Sketching An Arc Passing Through Three Points - Autodesk 24000-000000-9860 - Revit Architecture - PC User Manual

Tangent arc
You can create tangent arcs from the end points of existing walls or lines.
Fillet arc
Use fillet arcs when you need to create rounded corners.
For information on constraining arc sketches, see

Sketching an Arc Passing through Three Points

1 On the Design Bar, select a tool that allows for an arc, such as Lines.
2 On the Options Bar, click
drawing area.
3 Click in the drawing area to specify the start point for the arc.
4 Move the cursor and click to specify the end point for the arc.
Using Constraints When Sketching
(Arc passing through three points), and place the cursor in the
on page 254.
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