SoftDraft HVAC-RD3D

SoftDraft HVAC-RD3D

Win32 and 64, English

SoftDraft, LLC
HVAC Round Duct is a quick input parametric 3D drafting program for the creation of 3D Round Duct and Fittings.

General Usage Instructions

This program is used to create 3D Round Duct fittings which can be used for presentations or extract the 2D views from the 3D model.


Ribbon/Toolbar Icon Command Command Description


This displays the main Round Duct Fittings dialog. From this dialog select the fitting type then select from one of the type options to go to the final dialog for adding the duct size and other dimensions. Press Ok on this dialog and the fitting is created and ready for placement.


The installer that ran when you downloaded this app/plug-in from Autodesk App Store will start installing the app/plug-in. OR, simply double-click the downloaded installer to install the app/plugin.

You may need to restart the Autodesk product to activate the app/plug-in.

To uninstall this plug-in, exit the Autodesk product if you are currently running it, simply rerun the installer, and select the "Uninstall" button. OR, click Control Panel > Programs > Programs and Features (Windows 7/8.1/10) and uninstall as you would any other application from your system.

Additional Information

You have 15-days to activate the software. When running in non-activated mode this dialog will only appear once the first time the program is executed in a new or existing drawing which indicates the number of Days Remaining before the program stops. Until you are ready to activate the software, you can run the software in the Non-Activated mode before it expires.

To activate the software, when you open a new or existing drawing and a dialog appears prompting you to press "OK" button to Activate Now. This takes you to the SoftDraft Activation dialog showing your License Code and an edit box for you to enter the License Key.

To receive your License Key, click in the License Code edit box, then copy the License Code. To avoid mistakes, we suggest that you copy it from this dialog and paste it in an email, instead of entering it with the keyboard, then send it to 

Known Issues

Not for use with Autodesk® AutoCAD LT® Versions.


Company Name: SoftDraft, LLC
Support Contact:

Author/Company Information

SoftDraft, LLC

Support Information

Version History

Version Number Version Description


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