IEaust no pide 3 anios de experiencia. Te copio parte de su FAQ:
5. I have limited engineering experience. Can I still apply for an assessment of
my qualifications?
Yes, you can still apply. Twelve months of engineering experience is a guideline only. It is possible that you can demonstrate competency in the three core competency units by referring to your undergraduate professional engineering qualifications and the project/work experience elements of your academic study..
En cambio, Dimia si pide que hayas trabajado en tu profesion nominada 3 de los ultimos 4 anios para darte 10 puntos en tu aplicacion. Si necesitas estos puntos y no cumples con este requisito, no tendra caso el assessment de IEAust.
Sds,
Fer.-