Core TSIs : CAD Import : EOS CAD Tool : Loading the EOS CAD tool
Loading the EOS CAD tool
In order to use it, the EOS CAD tool must first be loaded in AutoCAD.
Procedure
1. In AutoCAD, in the command line box at the bottom, type NETLOAD.
Netload
The Choose .NET assembly dialog box appears.
2. Browse to the folder where you have placed the EOS CAD tool (see Downloading the EOS CAD tool), select it and click Open.
You have now loaded the EOS CAD tool.
* 
After closing and restarting AutoCAD, the EOS CAD tool is no longer loaded. Consequently, you must reload it in order to use it.