8
The Trane Company
464
Shareware
Duct design app to optimize your designs while maintaining minimum pressure.
13
Marinsoft, Inc.
957
Shareware
Duct Calculator is a powerful tool that provides access to duct calculation.
8
Marinsoft
186
Demo
Calculator combines advanced duct airflow and sizing capabilities.
30
ASHRAE
1,220
Commercial
This database includes loss coefficient tables for more than 200 round.
Progman Oy
276
Freeware
MagiCAD Product Modeller is meant for modeling products for MagiCAD.
Graphisoft
130
Demo
Models and visualize the MEP systems in 3D and eliminate potential collisions.
6
The Trane Company
170
Demo
Duct Designer streamlines duct design and improves calculation precision.
Hitachi Zosen Information Systems Co.,Ltd.
49
Freeware
MODELLER is used for homology or comparative modeling.
1
Hotwork
27
Demo
Refractory Lining Thermal Modeller is a tool for rapid modelling of heat flows.
GNUstep
46
Freeware
Gorm is an easy-to-use Graphical Object Relationship Modeller.
2
Shervin Emami
80
Freeware
Draw3D is a freeware 3D modeller, for creating or modifying 3D objects.
22
KDE.org
617
Freeware
Umbrello UML Modeller is a Unified Modelling Language (UML) diagram program.
12
Elite Software Development
1,550
Shareware
Ductsize lets you create a complete duct system from start to finish.
4
Elite Software Development, Inc.
844
Shareware
Rhvac makes HVAC load calculations, duct sizing, equipment selection very easy.
13
TechniSolve Software cc
196
Shareware
DuctMate is an interactive duct pressure drop and size calculator.
TechniSolve Software cc
47
Shareware
It allows you to manage your duct pricing easily and accurately.