You could use NWCOUT, or…
Steps:
- At the command line, type MENULOAD.
- Press Return.
- In the Load/Unload Customizations dialog box, click Browse.
- In the Select Customization File dialog box, change the Files of Type to Legacy Menu Template (*.mnu), and browse to the Autodesk Navisworks menu file.
Note: For AutoCAD 20xx based applications, this file is located under C:Program FilesCommon FilesAutodesk SharedNavisworks2015NWExport20xxlwnw_export.mnu. So, for example, for AutoCAD 2015 based applications, this file is located under C:Program FilesCommon FilesAutodesk SharedNavisworks2015NWExport2015lwnw_export.mnu, and so on.
- Click Open.
- In the Load/Unload Customizations dialog box, click Load.
The loaded menu is shown in the Loaded Customization Groups.
- Click Close.
Note: you may have to load this from a trusted location to avoid security problems.
From:
Help: To Load the Autodesk Navisworks Export Menu in an AutoCAD-based Application