> Wow!! those are beautiful

Thank you Gail! I like your images too :)

> how did you generate the images for the height fields?  They look like
> they could be noise3d

If I remember correctly, I made those  HFs if HF Lab (in the POV-Ray links
section). I think I might have used the bloom function.

> Looks like some medieval cathedral. Those are impresive isosurfaces.
> Are you willing to share the function used?

I sure am, but I have to locate my POV-scenes backup disk to find it. I'll
try to find when I have a chance.

~Sam

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