On Sunday he posted a cheeky snap which showed him planting a kiss on his little girl's foot.
And following her birth, he's shared a few other shots which have had Neighbours fans very impressed.
He simply captioned them, "Cuddles with Dad 😍" and "Pure love 😍".
The 36-year-old has also shown off his new-dad skills by posting a picture of himself taking his daughter to the park for the first time for a stroll.
His partner and Evie's new mum has also posted a few adorable shots.
McGregor is best known for his role as Detective Mark Brennan on the hit Australian soap.