AE制作DNA链教程(含工程) Create a 3D DNA Strand in After Effects不用任何第三方插件，直接通过AE内置插件来制作DNA链旋转动画教程You might think that creating the highly recognizable double helix of a DNA strand might need special and costly add-ons for After Effects.

Not so.

You can actually create a nice looking 3D-like DNA animation simply by using vector shapes and a few tricks.