Concepts like charge, strength, decay, boundary, threshold, iso gives the designer a whole set of tools for modeling complex shapes.
Metaballs are a perfect tool for understanding such concepts and learn how to create amazing 2D/3D designs with Grasshopper.
Vector Fields
. Charge, strength, domain
Metaballs
. different methods and parameters
. outputs and optimization
Metaballs orientation
. rotational metaballs
. translation metaballs
Metaballs from variable sets of points
. graphic output
. production output
Download Grasshopper definition: https://mega.nz/#!e8lVAIQC!g6GreY2aRUEZm2YZ5gqXy8rky7Lq1Iu75V7zjACnDec