How to improve quality of exported .stl files from CATIA?

Why are not curved surfaces smooth? One reason could be that the quality of .stl file exported from CAD SW(e.g. CATIA) is simply too low:) Easy...just improve quality of exported stl files....How trivial...

[@danieln1813]

Thank you very much for your help, it solved my problem!

[@discolapy]

Great to hear!

[@Flugfritze96]

Thanks!

[@matejlehocky4812]

You deserve a like

[@discolapy]

Thank you very much!!

[@lucaslopesdeazevedo5856]

Thank you!

[@discolapy]

You're welcome!

[@lorenzodonati9377]

sorry, the object you're working on is an .stl object right?

[@discolapy]

Hi, the model is made in CATIA and than saved as stl file

[@ÜmitKirenci]

Thanks!

[@discolapy]

Welcome!