Export an IDF from Allegro-Import into Solid Edge then Import changes from Solid Edge.

Export an IDF from Altium PCB-Import into Solid Edge. Exchange changes between both the Designs

Export an IDF from Pads Pro PCB-Import into Solid Edge. Exchange changes between both the Designs

Start Designing in Solid Edge and Export an IDF to use in ECAD Designs

Start Designing in Solid Edge and Export an IDF, Imported in Allegro PCB

Update Solid Edge Assembly with IDF Changes from Allegro PCB