A 3D Model of extruded Platonic Crystal surrounded by a spiked frame.

Created in Cinema 4D R20.

Uploaded two C4D model formats:

Subdivision Surface Ready i.e. SDS - Editable model, can customize anything and everything

Polygon Mesh - Ready to use model

Used simple Chromium & Illuminated Blue materials which are available in Cinema 4D formats.

No plugins used.

Used Metaball, Poly-Reduction & Subdivision Surface to provide an organic look and soften the sharply angled corners.

Formats included - C4D, FBX, 3DS, OBJ, MTL, STL, GLB