Altium Designeris an integrated computer-aided design (CAD) system for electronic equipment developed by the Australian company Altium. Previously, the same company developed P-CAD, which gained extraordinary popularity among Russian PCB designers. Altium Designer is a powerful system that allows you to implement electronic designs at the level of a circuit or program code, and then transfer information to an FPGA or printed circuit board.

https://www.altium.com/altium-designer