Name a common tool used in construction planning.

Blueprints serve as fundamental tools in construction planning, as they provide detailed visual representations of the project's design, specifications, and dimensions. They help convey essential information regarding the structural layout, electrical systems, plumbing, and other critical aspects of the building. Blueprints allow architects, engineers, and construction teams to communicate effectively, ensuring that everyone involved is on the same page regarding the project's vision and requirements. This level of clarity is crucial in avoiding errors during construction and ensuring that the final outcome aligns with the intended design.

While calculators can assist in performing calculations related to dimensions and materials, and 3D printers can create models to visualize aspects of a project, neither serves the primary role of detailed planning and communication that blueprints fulfill. A surveyor's level is primarily used for measuring elevation and ensuring accuracy in leveling and alignment during the construction process, but it does not provide comprehensive planning information like blueprints do.