[GRASS-user] 3d vector cutting pane for 3d volumes ?

[Markus Neteler]

On Mon, Oct 7, 2013 at 9:41 PM, "Peter Löwe" <peter.loewe at gmx.de> wrote:
> Hi,
> is there a feasible approach in GRASS 6.X or 7.X to apply a 3d vector surface as a cutting pane to split 3D raster volume bodies ?

Maybe by using
 v.to.rast with use=z (use z coordinate), then followed by
 r3.cross.rast (creates cross section 2D raster map from 3D raster map
based on 2D elevation map)

Best
Markus