Altium claims to have a translator that covers symbols: https://www.altium.com/documentation/altium-designer/orcad-import https://www.altium.com/documentation/a

Altium claims to have a translator that covers symbols: https://www.altium.com/documentation/altium-designer/orcad-import https://www.altium.com/documentation/altium-designer/orcad-i...