Procedural Geometry Nodes Callouts for Blender is a system for quickly and easily creating animated callouts directly in the 3D viewport. Thanks to it, you can easily add professional-looking information elements to your animation, which will significantly improve the reception of the material by future viewers.
Blendermarket:
https://blendermarket.com/products/pr...
Gumroad:
https://nanomanpro.gumroad.com/l/swkur
industrial robot model:
https://www.blendswap.com/blend/29112