Metaball Tag
What is it about?
This page documents the Metaball tag in Cinema 4D. Assigned to objects inside a Metaball generator, it gives each object its own influence radius and strength — fine-tuning how spheres, splines or particles blend into the merged organic surface.
You can assign this tag to an object that is grouped under a Metaball object (actually you can assign it to any object, but it makes no sense there). You can find out what Metaballs actually are and how they work here.
Example
2 spheres with Metaball tags cross a Text metaball:
