2010

Table Of Contents
The strokes alter the surface because the radius overlaps the CVs. As this
example shows, you need to make sure the radius is big enough to
influence the desired CVs. Its common to change the radius many times
during a sculpting session.
If you prefer to affect a small region without increasing the radius, you
can add CVs to the region by inserting more isoparms. Youll do this later
in the lesson.
6 Flood-erase the changes to the surface as you did previously.
7 Select the Pull operation with a Radius(U) of 0.5. Drag along a vertical
isoparm. For comparison, drag along a horizontal isoparm.
The vertical stroke creates a thinner ridge than the horizontal stroke
because the density of vertical isoparms is greater. The number of
underlying CVs and their positioning affects the outcome of your strokes.
TIP You can alternatively adjust the radius of the Sculpt Geometry Tool using
a Hotkey. Move the tool over the object, press and hold the b Hotkey and
drag left or right. The circle on the object with numerical radius value
represents the size of your tool. Stroke on the object to try out a new size.
Basic sculpting techniques | 161