v.out.vtk Converts a vector map to VTK ASCII output. Vector (v.*) ParameterVector|input|Name of input vector map|-1|False ParameterString|precision|Number of significant digits (floating point only)|None|False|True ParameterNumber|zscale|Scale factor for elevation|0.0|None|1.0|True *ParameterBoolean|-c|Correct the coordinates to fit the VTK-OpenGL precision|False *ParameterBoolean|-n|Export numeric attribute table fields as VTK scalar variables|False OutputFile|output|VTK File