SMA’s Interactive 3D model defines 50 common stair terms

DALTON, Ohio – What’s a standoff? What’s a skirt board? Find these and definitions of 48 other common terms using the Stairbuilders and Manufacturers Association’s (SMA) Virtual Stair Tool. The tool is a digital glossary powered by an interactive 3D stair model. The 3D anatomy of a staircase was developed in partnership with Staircon, a developer of stair design and manufacturing software.