Of the estimated 4 million tourists who visit St. Louis’ famous Gateway Arch each year, many probably don’t notice the 180-year-old church that sits in the landmark’s shadow. But for residents of the ...

Two years ago, Cass Sheet Metal began the exterior copper architectural sheet metal restoration on Detroit’s 500-foot tall Book Tower building, an iconic and historic centerpiece in the city’s ...

This article was originally published Sept. 21, 2016. It was updated Feb. 2, 2023. Engineers designing sheet metal parts and products are often unaware of the difficulties or impossible tasks their ...