Autodesk Inc, Sausolito, California has bought Novi, Michigan-based Micro Engineering Solutions Inc on undisclosed terms. The privately-held company provides three-dimensional surface modelling and manufacturing technology to various industries, including the automotive sector, in North America, Germany and Asia. About 50 employees of the five-year-old company will continue to work out of their Michigan offices. It has been a Registered AutoCAD Developer since January 1992 and its Solution 3000 product line runs under MS-DOS and Unix.