2011

Table Of Contents
There are two types of extend surfaces: merge and append. The merge surface
is a continuation of the surface with no seam. The append surface extends the
surface by adding a second surface with a seam. Because it creates a seam,
append surfaces have
continuity and bulge magnitude on page 1016 properties.
For both surface types, use the Properties palette to change the length or to
derive the length from a mathematical expression.
To create a new surface by extending a surface
1 Select a surface.
2 Right-click and select Properties.
3 In the Properties palette, under Geometry, change the desired settings.
Quick Reference
Commands
PROPERTIES
Controls properties of existing objects.
SURFEXTEND
Lengthens a surface by a specified distance.
Fillet a Surface
Create a new transition surface that fillets an area between two existing surfaces
or regions.
Create a tangent surface between two surfaces or regions with a constant radius
profile. The original surfaces will trim to meet the fillet surface.
By default, the fillet surface uses the radius value set in the FILLETRAD3D
system variable. Change the radius while you are creating the surface with
the radius option or by dragging the fillet grip. Use the Properties palette to
change the fillet radius or to derive the radius using a mathematical expression.
To create a fillet surface
1 Click Surface tab Edit panel Fillet.
2 Select the first and second surfaces.
1154 | Chapter 25 Modify 3D Models