Control Point Editing Commands
Control point selection methods
Use the following commands to select control points to edit:
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Select Operation
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Command
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Select multiple points
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• Set the selection filter to  Box and drag a box around the points• Set the selection filter to  Lasso, left-click the mouse, and drag the pointer to draw a closed loop around the points |
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Select all the points in the row or column
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Select a mesh bar line.
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Select and drag all the points in the row or column
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Select and drag a mesh line.
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Select a group of points on the same row or column
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Select the first point of the group, hold down the SHIFT key, and select the last point of the group.
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Select all the points in a rectangular region
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Select the first point of the group, hold down the SHIFT key, and select a point diagonal to the first point.
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Clear all point selections
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Right-click and choose Deselect All Points when any control point is selected.
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Change the active nudge point
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Select another control point.
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Control point manipulation methods
Use the following commands to manipulate control points:
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Edit Operation
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Command
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Modify surface mesh
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Select and drag one or more control points.
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Move a point along bar
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Hold down the ALT + SHIFT keys and select and drag a point.
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Move a point along the plane of the screen
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Hold down the ALT key and select and drag a point.
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Nudge one or more points
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Select one or more points and press the arrow keys.
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Select one or more points and click  ,  ,  , or  . |
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Planarize all the points on a selected control row or column
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Select a control row or column, right-click, and choose Planarize.
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Change or remove a boundary constraint
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Move the pointer over a mesh boundary, right-click, and choose Preserve None, Preserve Position, Preserve Tangency, or Preserve Curvature.
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Remove all boundary constraints for the selected surface
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Move the pointer over the surface, right-click, and choose Clear All Boundaries.
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