Acadplugin.dll: Download

Check for missing dependencies; sometimes a plugin requires additional managed assemblies to be present in the same directory.

: Once you have the file, use the NETLOAD command in the AutoCAD Command Line to select and run the plugin. acadplugin.dll Download

Are you trying to with this specific file, or are you looking to develop a new plugin for AutoCAD? Check for missing dependencies; sometimes a plugin requires