[Qgis-user] Contour Smoothing Issue

[Nyall Dawson]

On Thu, 19 Jul 2018 at 09:09, Andrew Davies <tazdronesolutions at gmail.com> wrote:
>
> I am losing the Z axis on contour lines when smoothing or removing small objects using the generalize plug in. This also happens when smoothing or simplifying geometry.

Try the built-in "smooth" algorithm from the processing toolbox. This
one maintains z values.

Nyall