Siemens to buy engineering software firm Altair in $10.6 billion deal

(Reuters) - Siemens will buy American engineering software firm Altair Engineering in a deal valued at $10.6 billion, the German company said on Wednesday, as it seeks to strengthen its presence in the fast-growing industrial software market. (Reporting by John Revill in Zurich, Emma-Victoria Farr in Frankfurt; Editing by Maju Samuel).