Bolts3DM: Metric Bolts/Nuts/Washers for Steel Detailing
Bolts3D Metric parametrically creates bolts/nuts/washers for easy placement in 3D Structural Steel models. Choose from three different insertion types Down, Side or Up. Dimensional data for the bolts are stored in external ASCII data files which you may add additional dimensional information on bolts or nuts that are unique to your specific application. Default sizes are included in imperial and metric dimensional data files.
“The installer is compatible with Autodesk® AutoCAD® 2012 to 2020 (including other vertical products).”