by B+B Systems, LLC CNG-CALC is an economic analysis system for alternate fuel vehicles. Compare the cost of any alternate fuel scenario, for any type of vehicle. Produce financial cost/savings for CNG,Methanol,Ethanol,Gas,LNG,Diesel,Elec,Propane,Hydrogen.
by ArchiTech Software The easiest way calculate residential and light commercial heating and cooling hvac loads by the Manual J method. You can toggle an option to get real time results like a spreadsheet - it's great for fine tuning a design for best energy efficiency.
by ArchiTech Software The program quantifies the most cost effective ways to lower your utility bills. You can toggle an option to get real time results like a spreadsheet. Ideal for homeowners, business owners, realtors, contractors, and engineers.
by Inviticus Software The easiest way to lower your utility bills is to adjust the thermostat. The program has real time results like a spreadsheet, plus detailed information on a printout. Ideal for homeowners, business owners, realtors, contractors, and engineers