Estimate 6.0 from Carmel Software is a software package that provides you the means to estimate new construction HVAC jobs. It includes a comprehensive database with many types of HVAC equipment, parts, metals, duct material, liner and insulation, labor, and much more. All of this information can easily be accessed from the estimate spreadsheet so you can create complete cost and labor estimates. After the estimate has been completed, you can export it to a custom Microsoft Word or Excel proposal template to be presented to the customer.z