Is there a 0,0,0 origin coordinate in one of your files ?
Are you using the same PROJ for all files ?

Kevin Dixon

On Fri, Sep 20, 2019 at 4:36 PM Max D <m...@foxel.org> wrote:
>
> I have a somewhat big cave (2400 Stations) and since a few weeks Loch shows a 
> huge bounding box of obout 250x7500 km (!) see 
> http://filez.foxel.org/2c4512e8a235
>
> Export is done like this:
>
>      select m_all
>      export model -output output/windloch.lox
>      export model -format survex -output output/windloch-konstruktion.3d
>      export model -format compass -output output/windloch.plt
>      export model -format dxf -output output/windloch.dxf
>      export model -format kml -output output/windloch-konstruktion.kml
>
> survex Data is fine, PLT also (when viewed in Aven)
>
> lox and dxf have the huge bounding box
>
> kml seems to have only the surface survey and is missing the cave.
>
>
> So far I have not been able to poin down the change that caused it. Any 
> suggestions on how to hunt this error down?
>
> Regards
>
> --max
>
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