What are the benefits of using floor plan software? Source: freepik This can benefit both the newbies and experienced floor planners. A free and open-source floor plan software is accessible at no cost, and its source code is made public. A floor plan software can assist in properly visualizing the area. What is free and open-source floor plan software?Ī floor plan software is one that assists you in creating a floor plan, which is essentially a representation of a building’s boundary, layout, room, and space. Top 7 free and open-source floor planning software.What are the benefits of using floor plan software?.What is free and open-source floor plan software?.