What is the function of a square in carpentry?

The function of a square in carpentry is essential for checking and creating right angles. A square, particularly a framing square or speed square, is designed with 90-degree angles to ensure that corners of structures are accurate and true. This accuracy is crucial for the integrity of a project, as misaligned angles can lead to issues in stability and fit when assembling frames, cabinets, or other elements in carpentry.

Using a square also aids in marking cut lines and angles on materials, which helps achieve precise cuts. It ensures that all parts of the construction fit together as intended, maintaining both functional and aesthetic qualities in the finished product. Thus, the square serves not only as a measuring tool but also as a critical alignment reference that impacts the overall quality of carpentry work.