The ZWmech HVAC Ducting module: ZWCAD - Ducting made easy.

Duct shape options include rectangular, round and flat oval. Features include: auto-BOM, auto-labeling, flat sheet development.... Several Duct and Duct fittings included: Duct bends, transitions, tees & wyes, offsets, branches, dampers, diffusers, flexible duct, grills, build-in & customer defined symbols and many accessories...

The ZWmech HVAC Ducting Design Module is a comprehensive collection of utilities for drawing 2-D & 3-D HVAC Ducting.

Including:

• Rectangular
• Round and
• Flat oval ducting.

Lets you generate complex HVAC ducting layouts with surprising ease. This HVAC design software adds insulation as required and bends design is fully customizable.

Feautures include:

• Rectangular, Round & Flat Oval Duct. w/ or w/o insulation
• The Ducts can drawn with Flanges and Collars
• Build-in and customizable symbols, duct labels, elevation
• Fully customizable and several configurations can be saved
• Duct data listing for easy identification of parts
• Duct, bends & tees - Cut sheet development.
• Full Layers Control
• Duct identification labels & Elevation labels
• Available with 2-D & 3-D (solid) capabilities.
• Auto-BOM with sheet material take-off.
• Duct Equivalent Size calculator 
• Metric and English units supported
• Vast range of ducting shapes:
  
  • Duct Transforms & Transitions
  • Duct Tees & Wyes
  • Duct Branches
  • Duct Diffusers
  • Duct Offsets
  • Large range of Ducting Accessories including:
    • Flexible duct
    • Conical fittings
    • Trminal units
    • Heating units
    • Registers
    • Return air grills
      many more...