What tool do architects commonly use for conceptual design?

Architects often rely on sketches and massing models during the conceptual design phase. This stage of architecture focuses on generating ideas and exploring different spatial relationships and forms. Sketches allow architects to quickly convey their thoughts and ideas, capturing the essence of design concepts without the constraints of precision that come with technical drawings.

Massing models, which can be simple physical forms or digital representations, help to visualize the scale, volume, and overall form of the design. They serve as a tactile and visual aid in understanding how the proposed structures will interact with their surroundings and how the built environment may be shaped.

While 3D modeling software is valuable for developing a more detailed design later on, and virtual reality applications can enhance client presentations and immersive experiences, they are typically used after the initial concepts have been established. Blueprints are used for construction and detailing, making them less relevant in the early, exploratory stages of design. Thus, sketches and massing models are the primary tools for architects during conceptual design.