PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_sot223-pin-numbering_topic902.xml
numbers.AD8051 is indeed AD8531 (I apologize for the mistake) and is SOIC8.NDT8055 and 14N60* (mosfets) are SOC223H11AV1 (optocoupler) is DIP6.In Orcad Capture, the mosfets NDT8055 and 14N60 have pin numbers from 0 to 2 whose names are
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_jedec-standard-footprints_topic2063.xml
. Therefore they change them slightly. But I agree with you in that one SOIC8 footprint should be good for all, but only if the package dimensions are within a