Error Loading Type Library/DLL (Working with Groundcovers or Colorized Plant Symbols)
Issue
You saw the following error message:
Error loading type library/DLL
Cause
The DLL error is most commonly associated with planting – specifically, groundcovers and colorization. However, the root of the issue lies in a problem with your AutoCAD or F/X CAD installation.
Solution
You can correct this error by reinstalling AutoCAD or F/X CAD.