how to render file in catia so as make them more appealing & realistic?
first of all rendering completely depends on your perception of how well you know the things you are creating
Click on the apply material Button and choose the most suitable material for your model .
It is not necessary that you choose the manufacturing material of your design.
Then click on the camera icon( RENDER )
Follow the Instructions thereafter & don't forget to save your rendered image by clicking on the floppy button
Example of part after rendering .