HVAC-RD-3D is a quick input parametric 3D version plugin for the creation of Round Duct and Fittings.
Any Fitting, any size, any time! Also draws flexible duct run-outs to registers.
3D Round Duct fittings with Flanges may also be created with a variable gasket gap setting. Each fitting can be placed in Plan, Rise or Drop views.
Note: The installer is compatible with Autodesk® AutoCAD® 2012 to 2018 (including other vertical products).