How to change individual spritesheet in TextureImporter object without regenerating all spriteIDs

[ShervinM]

I really appreciate the super quick feedback @Ted_Wikman ! That makes sense, thank you.

For posterity I’ll drop a link to my (updated) solution from another thread here:

Copy spritesheet slices and pivots [Solved]

Apologies if I'm digging up the dead here, but I ran into this thread as part of my research into accomplishing this task. I've since learned that TextureImporter.SpriteSheet is now obsolete, and will result in issues in the metadata sprite IDs if you try to simply set the spritesheet of one texture to another (as seen in the solutions above). The solution is to use the new Sprite Editor Data Provider API . In any case... to help anyone else who runs into this (and for posterity) I'll leave my…