When I use c (curving) for path or other options , it shows error. How to use them?

Answer 1

Could you show us the code?
If not:
1. C -- requires 6 parameters
Q -- 4
L -- etc.
2. The syntax for path is:
<!-- EXAMPLE -->
<svg>
<path d="M0 0, L15 30, C20 30 50 35 60 70 Z"></path>
</svg>
For more visit the HTML5 course.

Answer 2

Lεd10 Dεda isn't it about x and y ?
then why you used many of them for c ? can I use it in 3d version?

Answer 3

You can check this explaination:
https://developer.mozilla.org/en-US/docs/Web/SVG/Tutorial/Paths
It shows what is the purpose of each of 6 parameters at C(cubic bezier)...