You can export CAD design drawings as PDF documents. But this will only make basically a picture that is good for sharing and publishing, but it also means it will not be useable as CAD file anymore. There should be a dedicated PDF function in CATIA and you can also achieve the same using some dedicated CAD conversion and format translation software.
Convert CATIA drawing file to Adobe Portable document format.
We found 2 software records in the database related to .catdrawing to .pdf file format conversion.
Microsoft Windows software - convert catdrawing to pdf on Windows
A CAD converter with huge format support
Convert from catdrawing file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned catdrawing to pdf. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A PLM/CAD/CAM/CAE software suite