You can download free 6 main door families from here. These families can be used for your Revit project as a Main door and those have perfect detailing.
If you need to create door families or window families for your revit project, you can contact CivilMix and we can create those families for you.
If you have any problem to solve while doing a Revit Architectural project we can help you. So contact CIvilMix when you need a help.
Also there are 10GB+ Revit families and Revit Model content created by CivilMix. To download those Revit Families and models you need to become a CivilMix patreon.