1. 1. Download and install CatiaV5 Exporter for Autodesk® AutoCAD®.
   2. Run AutoCAD and load a model.
   3. There is a new toolbar panel named 'CatiaV5 Exporter'. 

It contains three ribbon buttons as mentioned below:
A) Export
      1. After selecting the Export option, a 'Save As' dialog box will display on your screen.
      2. Click on the Save button to export the current model to a CatiaV5 file format.  

B) Preferences
      It contains a set of features in which you can control the different parameters to get the desired output. 

C) About
      It displays information about the product. It provides the facility to activate your product license at any time.

Install:
It is mandatory to have the Prototech Plugin Engine installed on your system machine.
The installer of CatiaV5ExporterForAutoCAD will install a plug-in engine if it is not installed and further it will install CatiaV5ExporterForAutoCAD.

Uninstall:
To uninstall this plug-in, exit the Autodesk product if you are currently running it, click Control Panel > Programs > Programs and Features (Windows 7/8.1/10) and uninstall as you would any other application from your system.

Note: Uninstallation of the Plugin Engine is done separately. It can be done from the Control Panel.

1.Write hidden entity functionality is not supported.