EXTON, Pa.—Bentley Systems, Inc., has acquired TDV GmbH of Austria, a provider of structural modeling, analysis, and design software for bridge engineering serving engineers, designers, and owners since 1970. TDV’s industry-leading RM 2006 product for static and dynamic design and analysis of steel, concrete, and composite structures is used by hundreds of bridge design firms worldwide. The software is applicable to the design of virtually all bridge types—from simple segmented bridges to complex cable-stayed and suspension bridges to long crossings—and has been proven on thousands of projects.