Altium

Altium Designer is productivity focused electronics design software for professionals, incorporating unified stress-free schematic and Printed Circuit Board CAD functions with design verification, validation and formal release and reuse capabilities. Altium Designer is used by PCB designers and engineers to create new electronic gadgets for entertainment, industry, defence, and the well-being of people and society.

Altium Designer is powerful and flexible, making it much easier to do highly constrained PCB designs faster. By keeping the schematic and PCB in sync, all design domains share a common interface increasing usability and reducing effort. Take advantage of data-rich documentation output options, and easily collaborate with your mechanical designers with powerful, Native 3D clearance checking.