From the RevitWorks website:
Designed for Revit LT (not a Revit Add-in).
Full Revit users should consider Door Factory Premium.
A Revit project file containing samples of Single & Double swing doors for you to try.
Metric & Imperial sizes.
Door Factory Standard Preview is brought to you by RevitWorks. It’s free.
This add-in is compatible with Revit LT 2017, 2016, and 2015.
There’s more information available on the RevitWorks website.
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