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I'm learning Blender, so I can use it to make electricity animation videos. I have been trying to turn a straight line with one end into a circle. Who knows how to achieve this animation effect? enter image description here

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  • $\begingroup$ it has already been answered and bendy bones seems to be the answer $\endgroup$
    – moonboots
    Jul 17 '21 at 8:24
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Move the origin of a cylinder to one end like this:

enter image description here

give it enough subdivision/loop cuts.

add simple deform modifier bend like this:

enter image description here

animate angle value and....

result:

enter image description here

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