[GRASSLIST:3933] Re: 57: no more 3D after patching-linking

[Radim Blazek]

On Thursday 15 July 2004 21:24, tatel at euskalnet.net wrote:
> Hi,
>
> I have patched 3 vector files (only 3D points) in 5.7. After linking
> with v.db.connect, v.info reports new map is not 3D
>
> What could I do?

v.patch writes always 2D files, 3d is in TODO:
/* TODO: check first if any of input is 3D and open output as 3D */

You have to use v.out.ascii(without output=), cat and v.in.ascii.

Radim