Ruled Rectangle（Ruled Rectangle）
动画教程
Select two independent Bezier curves, arcs, circles or lines without coincident vertices. When the command is activated, an editable Bezier surface will be generated.
Translational Rectangle（Translational Rectangle）
动画教程
Select two intersecting Bezier curves, arcs, circles or lines with coincident vertices, and an editable Bezier surface will be generated when the command is activated.
Coons Rectangle（Coons Rectangle）
动画教程
Select four closed boundary Bezier curves, arcs, circles or lines, and when the command is activated, an editable Coons surface will be generated.
Ruled Triangle（Ruled Triangle）
动画教程
Select two intersecting Bezier curves, arcs, circles or lines with coincident vertices. When the command is activated, an editable Bezier triangular surface will be generated.
Coons Triangle（Coons Triangle）
动画教程
Select three closed boundary Bezier curves, arcs, circles or lines. When the command is activated, an editable Coons triangular surface will be generated.
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