2.1. Index
This index provides additional information on all the components used in this primer, as well as other components you might find useful. This is just an introduction to over 500 components in the Grasshopper plugin.
Parameters
Geometry
Primitive
Input
Utilities
Maths
Domain
Operators
Script
M.S.Eval  Evaluate Evaluate an expression with a flexible number of variables. 

M.S.Expression  Expression Evaluate an expression. 
Trig
Utilities
M.U.Avr  Average Solve the arithmetic average for a set of items. 

M.U.Phi  Golden Ratio Returns a multiple of the golden ratio (Phi). 

M.U.Pi  Pi Returns a multiple of Pi. 
Sets
List
Sets
Tree
Vector
Grid
V.G.HexGrid  Hexagonal 2D grid with hexagonal cells. 

V.G.RecGrid  Rectangular 2D grid with rectangular cells. 

V.G.SqGrid  Square 2D grid with square cells 
Point
Vector
V.V.X  Unit X Unit vector parallel to the world {x} axis. 

V.V.Y  Unit Y Unit vector parallel to the world {y} axis. 

V.V.Vec2Pt  Vector 2Pt Create a vector between two points. 
Curve
Analysis
C.A.CP  Control Points Extract the nurbs control points and knots of a curve. 
Division
C.D.Divide  Divide Curve Divide a curve into equal length segments. 
Primitive
Spline
Util
C.U.Explode  Explode Explode a curve into smaller segments. 

<C.U.Join  Join Curves Join as many curves as possible. 

C.U.Offset  Offset Offset a curve with a specified distance. 
Surface
Analysis
S.A.DeBrep  Deconstruct Brep Deconstruct a brep into its constituent parts. 
Freeform
Primitive
S.P.BBox  Bounding Box Solve oriented geometry bounding boxes. 
Util
S.U.SDivide  Divide Surface Generate a grid of {uv} points on a surface. 

S.U.SubSrf  Isotrim Extract an isoparametric subset of a surface. 
Mesh
Triangulation
M.T.Voronoi  Voronoi Planar voronoi diagram for a collection of points. 
Transform
Affine
T.A.RecMap  Rectangle Mapping Transform geometry from one rectangle into another. 
Array
T.A.ArrLinear  Linear Array Create a linear array of geometry. 
Morph
T.M.Morph  Box Morph Morph an object into a twisted box. 

T.M.SBox  Surface Box Create a twisted box on a surface patch. 
Display
Color
D.C.HSL  Colour HSL Create a colour from floating point {HSL} channels. 
Dimensions
Preview
D.P.Preview  Custom Preview Allows for customized geometry previews. 
Vector
D.V.Points  Point List Displays details about lists of points. 