<p>This Architectural Drawing is AutoCAD 2d drawing of shower tub cad blocks in AutoCAD, dwg file. A bathtub, also known simply as a bath or tub, is <strong>a container for holding water in which a person or animal may bathe</strong>. Most modern bathtubs are made of thermoformed acrylic, porcelain-enameled steel or cast iron, or fiberglass-reinforced polyester.</p>