Autodesk Inc. the biggest maker of engineering-design software, said European Union antitrust regulators are investigating producers of computer-aided design software. “We are aware that the commission is reviewing the CAD industry and we’ll certainly provide anything the commission requests,” Greg Eden, a spokesman for the San Rafael, California-based company, said today in a telephone interview. Amelia Torres, a spokeswoman for the European Commission in Brussels, declined to comment. Read More