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Note: Only lonely nodes (nodes of the mesh that do not belong to any element) can be deleted.
Nodes-grid quadrilaterals
To create a grid of quadrilaterals from a cloud of 3D nodes. The user will be asked for the cell size
The z of the grid will be extrapolated averaging a collection of neighbor nodes
Mesh Menu>Edit mesh>Triangles-grid quadrilaterals
To create a grid of quadrilaterals from a cloud of 3D triangles. The user will be asked for the cell size
The z of the grid will be get from the triangle where the grid corner is projected (in 2D), or from a close node.