折叠网格面与顶点
这些命令有助于修复网格对象以使其密封。
- Some STL/SLA printers have problems if meshes contain many long, thin facets. These facets can slow the printer down, produce odd results, or run the printer out of memory.
- The MeshRepair command may be useful when tuning up meshes for STL/SLA printing.

CollapseMeshEdge
Move mesh edge vertices to a single vertex.

CollapseMeshFace
Move all mesh face vertices to a single vertex.

CollapseMeshFacesByArea
Move all mesh face vertices to a single vertex based on face area.

CollapseMeshFacesByAspectRatio
Move all mesh face vertices to a single vertex based on face aspect ratio.

CollapseMeshFacesByEdgeLength
Move all mesh face vertices to a single vertex based on face edge length.

CollapseMeshVertex
Move a mesh vertex to an adjacent mesh vertex.
请参考
The MeshRepair command integrates many mesh cleanup commands into a single dialog.