Change the parameter of several objects at the same time

Change the parameter of several objects at the same time Hello everyone,

I often need to modify the same parameter on several objects (from a dozen to a hundred). In this example, I need to change the light power value on all my lights at once, instead of changing it one after the other. Small precision, my lights have keyframes at different times and therefore I cannot use “Link Animation Data”. Anyone got the solution?

Thanks for your help.


Capture d’écran 2022-05-02 à 11.41.52

Hum,
One way to do it is to select all objects, right click on the value and do “Copy to Selected”. That works on most values.
But I think that won’t work in your case because you have keyframes on the power. Probably the value will be copied, but once you’ll be changing the current frame you’ll loose the modifications.

Another way could be to modify Action Curves all at once.

Another one could be to use drivers if all lights need the same animation at the same time, but you need to changes colors or radius per lights…

Unfortunately I don’t see the most efficient way to manage that :S

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Thx for your answer !