i also stucked here, he said he made the component in one of his previous tutorial

Thank you! Circle compomemt is just a base comp created out that network I provided in Ciculatization_tut_01 tutorial. It's a custom one and you could create it by your own or download it from my Patreon if you would like to

Did you turn on the shadows?

ys I got it !@@newnome_beauton

@@newnome_beauton sor to bother u again , I'm still can't figure out how to put circularization into my components ,and I'm try my best to search for the info but still can't totally understand and use it well so if u can give me some help or other yt video I'll be very thankful !

well, the biggest difference is that Touchdesigner is a real-time program, you don't need to render the final result. This is used in VJ production, various installations and any other applications when fast or immediate results are important