10
Design Master Software, Inc.
4
Integrated HVAC building design and drafting software.
1
AEC Design Group - Orange Technologies Inc.
6
Shareware
CADPIPE HVAC provides contractors with the ultimate mechanical drafting tool.
8
Marinsoft
186
Demo
Calculator combines advanced duct airflow and sizing capabilities.
7
Yaode Yang
1,129
Shareware
It is a precise and powerful tool designed for HVAC&R engineers.
DuctiSoft inc.
21
Shareware
SDUCT is a complete and simple HVAC ventilation ductwork Tool for AutoCAD.
4
Elite Software Development, Inc.
844
Shareware
Rhvac makes HVAC load calculations, duct sizing, equipment selection very easy.
13
Marinsoft, Inc.
957
Shareware
Duct Calculator is a powerful tool that provides access to duct calculation.
6
The Trane Company
170
Demo
Duct Designer streamlines duct design and improves calculation precision.
1
Professional Estimating Systems
81
Shareware
Pro-Est HVAC is the complete HVAC estimating program.
Elite Software Development, Inc.
133
Shareware
The HVAC Tools program allows the quick calculation of HVAC design tasks.
1
Any DWG Converter
546
Shareware
A DWG DXF converter,batch convert DWG to DXF, DXF to DWG without the need of CAD.
20
4shared.com
24
Freeware
4shared Desktop is free application for Windows, Linux and Mac PC’s.
1,363
4shared
117,373
Freeware
4shared Desktop is a client for the homonymous file-sharing network.
4shared.com
32
Freeware
"Save to 4shared" is a useful extension that saves your time.