AutoCAD, Pro Version 2.0
A simple to use and very powerful
menu system and lisp programs for designing and drawing 2D, 2-line
heating and air conditioning ducts. Works interactivley and includes a
library of standard fittings and elbows. Straight sections of duct are
automatically drawn between fittings as you drag them into place.
Incorporates a unique "Ductwork Cursor" to guide you as you lay out
your system. Layers can be customized for your office standards.
Visit the DUCTWORK page to find out more.
This program converts TMY2
weather files to bin weather data for quick energy calulations. TMY2
weather files for 239 US cities are available for free on the Internet.
The output file from
this program will open directly with Excel or OpenOffice.
Visit the TMY2BIN page to find out more.