Cynhelir WorldSkills International bob dwy flynedd. Yn y gystadleuaeth mae dros fil o bobl ifanc 18 i 25 oed yn dod ynghyd o saith deg saith o wledydd i gystadlu am fedalau mewn pum deg un o gystadlaethau sgiliau, yn cynnwys melino dan reolaeth cyfrifiadur, gwasanaeth bwyty, dylunio gwefannau a pheirianneg awyrenegol.
Held every two years, WorldSkills International sees more than one thousand young people, aged 18 to 25, come together from seventy-seven countries to compete for medals in fifty-one skill competitions, including CNC Milling, Restaurant Service, Web Design and Aeronautical Engineering.