In a DGN if you
wish to upgrade a placed parametric cell with a newer version of it, having
updated Item Types information you can do so using the
Update from Library tool in the
Cell Library dialog. All updated
information including parametric information (variables and variations), and
Item Types information, will display once the newer version of the cell is
placed in the DGN. The existing older instances of the cell will also be
updated to display the latest information.
For example, if you want to update a parametric cell
named
Frame for a newer version with updated
variations and item types information: