PointsOn
Edit surfaces with control points and by changing the surface structure.
Display curve and surface control points.
Add control points to a curve or a row of control points to a surface.
Add knots to curves or surfaces.
在维持节点结构的情况下，通过增减曲线或曲面的控制点数量以变更曲线或曲面的阶数。
Control whether surface creation commands divide creased surfaces into polysurfaces.
Reduce the number of surface control points.
在封闭曲线 (曲面) 的接缝加入锐角 (锐边)。
移除封闭曲线 (曲面) 接缝的锐角 (锐边)。
以设定的阶数与控制点数重建曲线、曲面或挤出物件。
Restore surface edges to their surface.
Reconstruct surfaces to a specified control point number in the u- or v-directions.
Contract the underlying untrimmed surface close to trimming boundaries.
Contract the underlying untrimmed surface as close as possible to the trimming boundaries.
Average the positions of curve and surface control points and mesh vertices in a specified region and evens out the spacing of selected control points in small increments to remove unwanted detail, and loops in curves and surfaces.
Change the location where the start and end edges meet on a closed surface.
Edit the weight of a curve or surface control point.
调整曲线端点或曲面未修剪边缘处的形状。
Project surface edges onto the construction plane to create planar curves.
Move the surrounding surface area smoothly relative to the distance.
Flatten a surface without restriction to single-directional curvature.
将曲线以端点、曲面以边缘组合建立一个物件。
Join two naked edges that are out of tolerance.
Adjust a surface edge to have continuity with another surface edge.
Merge all possible edges of a surface or polysurface.
Combine adjacent edges of the same surface.
Combine two surfaces at untrimmed edges.
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