Design Master HVAC is an integrated HVAC building design and drafting program that runs on top of AutoCAD. Drafting features include single-line and double-line 2D ductwork with automatic fittings and 3D ductwork. Duct sizing calculations include constant pressure drop, constant velocity, and static regain. Pressure drop in the duct system can also be calculated. Building load calculations are done using the ASHRAE CLTD method.

• License: Commercial
• Language: English
• Release: 2007-12-03
• Size: 6 Mb
• Cost: 840.00 $

ComfortAir HVAC software is designed to be used by engineers, architects, contractors and energy auditors to calculate and analyse heating and air conditioning hourly loads in all types of buildings. Input and output units can be set independently to English or Metric units. The program contains weather and other necessary data for 1,989 cities and localities in 163 countries, thus making it applicable for virtually any location in the world.

• License: Demo
• Language: English
• Release: 2006-01-02
• Size: 1 Mb
• Cost: 389.00 $

Born of our 15 years of experience in automation software development, ECS is an all-purpose automation program suitable for virtually any tasks (in residential, commercial, and industrial environments). Boasting an object-oriented design, ECS is elegantly simple, yet extremely powerful. Tasks may be implemented via schedules or English-like scripts. Accessible via Internet and/or PDA. "Lite" version is $90 and "Complete" version is $340.

• License: Shareware
• Language: English
• Release: 2004-06-01
• Size: 11 Mb
• Cost: 90.00 $

A useful tool for HVAC engineers.<br> <br> Psychrometric:<br> Pressure/altitude can be inputed. Calculate and draw process/mixture, once/twice recycle in summer/winter.<br> Export chart as emf, bmp, Jpeg file, print/clipboard copy, plot setting supported.<br> <br> Duct Calculator:<br> Include thermal and adiabatic layer effect.<br> <br> 30 days trial, free upgrade.

• License: Shareware
• Language: English, Chinese, ChineseSimplified
• Release: 2007-03-20
• Size: 5 Mb
• Cost: 89.00 $

The Site Journal for Windows (95/98/2000/ME/NT/XP) is intended to help site-supervising architects, engineers, and construction companies document site inspections. All important data, events and associated site photos are conveniently processed and managed with this slim and fast program. In addition to multiple input modes, it stands out because of the following features: fast and convenient navigation between the individual daily reports.

• License: Freeware
• Language: German
• Release: 2006-05-27
• Size: 2 Mb
• Cost: 199.00 $

The Libro de Obra for Windows is intended to help site-supervising architects, engineers, and construction companies document site inspections. All important data, events and associated site photos are conveniently processed and managed with this slim and fast program. In addition to multiple input modes, it stands out because of the following features: fast and convenient navigation between the individual daily reports.

• License: Freeware
• Language: English, German, Spanish
• Release: 2007-09-29
• Size: 3 Mb
• Cost: 259.00 $

Create device networked products with the world leading lonmark standards. Create in minutes a program which controls any electrical device via the internet.Simplified Projects in Energy Management, Industrial Controls and Home Security. Why use Lonworks ? Because 750+ Companies worldwide have compatible devices for the Lon. All you require to do is plug the device and use the lon maker for windows to write a control program.

• License: Demo
• Language: English, Arabic, ChineseSimplified, ChineseTraditional, Czech, Danish, Finnish, French, German, Greek, Hindi, Hungarian, Italian, Japanese, Korean, Other, Polish, Portuguese, Romanian, Russian, Spanish, Swedish, Turkish, Urdu, Vietnamese, Yiddish
• Release: 2005-08-29
• Size: 4 Mb
• Cost: 2999.00 $

ENGINEERING POWER TOOLS is powerful productivity software for professional engineers. Over 70 programs and data tables are integrated into one package. The programs solve a wide variety of common engineering problems quickly and easily. Eliminates wasted time, hunting for the right formula and performing repetative manual calculations. Categories include Math, HVAC, Mechanical, Electrical, Materials, and Structural. Easy to use. Networkable.

• License: Shareware
• Language: English
• Release: 2005-04-04
• Size: 1 Mb
• Cost: 24.95 $

Momentous HVAC Calculator.Scientific Evaluator-Superlative collection of Operators and instant reference to recent calculations.Memory functions etc.A must have for Engineers.A PocketPC software program empowers you instant references and solutions of frequently encountered calculation at your finger tips. Humidity Ratio,Moist Air Density,Water Vapor Density and more..

• License: Demo
• Language: English
• Release: 2003-12-25
• Size: 2 Mb
• Cost: 7.99 $

Momentous HVAC Calculator.FREE !!MxCalc(worth $4.99,embedded in the program)Unit Coverter-The most comprehensive unit converter utility tool.Comes with over 1000+Units and 10000+ conversions.Scientific Evaluator.FREE !!Property Tables(worth $2.99)A must have for Engineers.A PocketPC software program empowers you instant references and solutions of frequently encountered calculation at your finger tips. Humidity Ratio,Moist Air Density and more..

• License: Demo
• Language: English
• Release: 2003-12-25
• Size: 2 Mb
• Cost: 9.99 $