In video editing programs you can render your video before exporting ,
in motion graphics programs such as after effects .. how can i render a video before exporing ?? so i can preview it without droped frames ..
"the little arrow that goes to right in the right of the screen do nothing of what i expect from rendering ..i don't need to render with that icon"
another question how to render audio ..
Basics! It's called RAM preview.
Getting started with After Effects
Retrieving data ...