[Qgis-user] Working with DEMs

[Nicolas Cadieux]

Hi,
Try an input and output paths without spaces or accents. Is your z value a int or float rather than a string (text)?
Nicolas

> Le 13 déc. 2019 à 02:50, Dave Gardiner <2dave.gardiner at gmail.com> a écrit :
> 
> I see them all and every one I use fails. Take the TIN Interpolation for
> example for which my input was:
> 
> Vector Layer = Vertices (this is the layer with the extracted vector
> endpoint nodes on)
> Interpolation Attribute = Elevation
> Use Z point for Interpolation - ticked
> Input Layer = (Vector Layer = Vertices, Attribute=ZCOORD, type=POINT)
> Interpolation Method=Linear
> Extent=Canvas Extend
> 
> This is my error.
> 
> Traceback (most recent call last):
> File
> "C:/PROGRA~2/QGIS3~1.4/apps/qgis-ltr/./python/plugins\processing\algs\qgis\TinInterpolation.py",
> line 187, in processAlgorithm
> writer.writeFile(feedback)
> Exception: unknown
> 
> Execution failed after 16.94 seconds
> 
> Any thoughts please?
> 
> Dave
> 
> 
> 
> 
> --
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