PDF is a widely used file format for documents that need to maintain their original formatting across different devices. It can store text, images, and interactive elements like hyperlinks or forms. PDF files are commonly used for contracts, brochures, and professional reports.
DXF is a Drawing Exchange Format used to enable data interoperability between AutoCAD and other CAD software. It contains vector data for 2D and 3D designs and allows for sharing and collaboration between different design programs. DXF is widely used in architecture, engineering, and manufacturing.