A seating plan is a diagram or a set of written or spoken instructions that determines where people should take their seats. It is widely used on diverse occasions. Seating plans have a wide range of purposes. Use EdrawMax Online to create a free seating chart for your interior designing projects. The free seating chart maker has over 25 million registered users who are constantly updating the template community. The exhibit hall lobby floor seating chart is helpful to understand the basic layout of the floor design. If it is an exhibition-style event, we simply remove the tables and chairs to make room for the stalls, with the buffet set against the wall.