1) click once on the file in Finder
2) choose File -> Get Info
3) select the application you want to open that file under "Open with"
4) click on [Change All...] to apply this globally
1) κρατάς το shift πατημένο και κάνεις δεξί κλικ
2) επιλέγεις "open with"
3) επιλέγεις το πρόγραμμα που θες και κάνεις check το "always open this file types with this program" (ή κάτι παρόμοιο)
1) click once on the file in Finder
2) choose File -> Get Info
3) select the application you want to open that file under "Open with"
4) click on [Change All...] to apply this globally