Surface Calculator

[HarryChiling]

Surfaceing Calculator canbe put on any web site without attribution.

[Bobie]

Thank , HarryChiling
I like this software and www.technicalopticians.org (http://www.technicalopticians.org)
, we will promote this web in our club.
Great work , HarryChiling :cheers:

[Freedom]

THANK YOU.