 EXTON, Pa.--BUSINESS WIRE--Bentley Systems, Incorporated Nasdaq: BSY Bentley Systems or the Company, the infrastructure engineering software company, today announced operating results for its second quarter and six months ended June 30, 2021. Second Quarter 2021 Financial Results: Total revenues were 222.9 million, up 21.0 year-over-year; Subscriptions revenues were 185.5 million, up 17.6 year-over-year; Last twelve-month recurring revenues were 746.2 million, up 12.1 year-over- 