From the RevitWorks website:
Door Factory Premium Preview
Add-in for Full Revit versions 2017, 2016 & 2015.
Not suitable for Revit LT.
Create the best Single & Double Swing Doors for FREE.
Metric & Imperial sizes.
Door Factory Premium Preview is brought to you
by RevitWorks. It’s
priced at USD.
This add-in is compatible with Revit 2017, 2016, and 2015.
There’s more information available on the