Topos R2 supports the work of design and environmental planning professionals such as architects, landscape architects, and environmental engineers. Topos R2 is a software tool with unique features and functionalities for three-dimensional (3D) site design, visualization, and experimentation. It enables users to combine existing landscape, construction site or environment features with envisioned changes. It provides a high degree of flexibility, supporting on-the-fly change and experimentation with 3D visualizations. Version R2 Update 5 may include unspecified updates, enhancements, or bug fixes.