1)   LITIO - 3D Sheet metal unfolder 1.0
Sheet metal for AutoCAD. It calculates flat (unfolded) sheet development of ducts, rectangle to ound transitions, cylinders, cones, intersections, connections, bifurcations, elbows, etc. For HVAC, hoppers, cyclones, ducts, silos, piping, etc.

 2)   ComfortAir HVAC Software 4.0
ComfortAir HVAC software is designed to be used by engineers, architects, contractors and energy auditors for calculating and analysing heating and air conditioning hourly loads in all types of buildings. Units can be set to English or Metric.

 3)   Engineering Power Tools 1.9.8
ENGINEERING POWER TOOLS solves a wide variety of common engineering problems quickly and easily. Over 70 programs and data tables integrated into one easy-to-use package. Categories include Math, HVAC, Mechanical, Electrical, Materials & Structural.

 4)   LITIO - 3D Sheet metal unfolding software 1.0
Sheet metal for AutoCAD. It calculates flat (unfolded) sheet development of ducts, rectangle to ound transitions, cylinders, cones, intersections, connections, bifurcations, elbows, etc. For HVAC, hoppers, cyclones, ducts, silos, piping, etc.

 5)   Embedded LonWorks Development Kit 1.0
Create device networked products with the worlds leading lonmark standards. Create in minutes a program which controls any electrical device via the internet.

 6)   ECS (Event Control System) 2.3.14
All-purpose/object-oriented automation for residential, commercial, and industrial environments. Extremely powerful, yet elegantly simple. Automated tasks may be implemented via simple time-based schedules and/or English-like scripts.

 7)   Libro de Obra 2007-8
The Site Journal 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 ...

 8)   Heating and Air Conditioning ScreenSaver 1.0
Heating and air conditioning screensaver for your personal computer.