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Extension (plug-in) for HVAC Design
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Hello my friends,
I'm looking for the best extension or plugin for HVAC systems. I need it for design and calculate the systems by interior preasure, speed and other coefficients.
Thnx a lot!best regards,
Alexei -
http://sketchup.engineeringtoolbox.com
this is worth a look...
john -
I Think thats it
A Proffesional and fast tool
http://www.3skeng.com/de/index.htm
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