Various patterns of stair design CAD blocks in AutoCAD 2D drawing, CAD file, dwg file
<p>Various patterns of stair design CAD blocks are given in AutoCAD 2D drawing. The most common types of stairs are straight stairs, circular stairs, spiral stairs, switchback stairs, winder stairs, split stairs, and stairs with intermediate landings. <span lang="EN-US" style="mso-ansi-language: EN-US;">For more details and different CAD blocks download the AutoCAD dwg file.</span></p>