diff --git a/docs/src/functions.md b/docs/src/functions.md
index d2d57fb..e330ea0 100644
--- a/docs/src/functions.md
+++ b/docs/src/functions.md
@@ -364,4 +364,79 @@ Comodo.scalesimplex
 ## `subcurve`
 ```@docs 
 Comodo.subcurve
+```
+
+## `dualclad`
+```@docs 
+Comodo.dualclad
+```
+
+## `tet2hex`
+```@docs 
+Comodo.tet2hex
+```
+
+## `element2faces`
+```@docs 
+Comodo.element2faces
+```
+
+## `subhex`
+```@docs 
+Comodo.subhex
+```
+
+## `rhombicdodecahedron`
+```@docs 
+Comodo.rhombicdodecahedron
+```
+
+## `tri2quad`
+```@docs 
+Comodo.tri2quad
+```
+
+## `tetgenmesh`
+```@docs 
+Comodo.tetgenmesh
+```
+
+## `surfacevolume`
+```@docs 
+Comodo.surfacevolume
+```
+
+## `tetvolume`
+```@docs 
+Comodo.tetvolume
+```
+
+## `extrudefaces`
+```@docs 
+Comodo.extrudefaces
+```
+
+## `filletcurve`
+```@docs 
+Comodo.filletcurve
+```
+
+## `squircle`
+```@docs 
+Comodo.squircle
+```
+
+## `circlerange`
+```@docs 
+Comodo.circlerange
+```
+
+## `edgefaceangles`
+```@docs 
+Comodo.edgefaceangles
+```
+
+## `faceanglesegment`
+```@docs 
+Comodo.faceanglesegment
 ```
\ No newline at end of file
diff --git a/src/functions.jl b/src/functions.jl
index 156c6a3..4c1861e 100644
--- a/src/functions.jl
+++ b/src/functions.jl
@@ -4493,6 +4493,15 @@ function subhex(E::Vector{Hex8{T}},V::Vector{Point{ND,TV}},n::Int; direction=0)
     end
 end
 
+"""
+    rhombicdodecahedron(r = 1.0)
+
+Creates mesh for rhombicdodecahedron
+
+# Description
+This function creates the faces `F` and vertices `V` for a rhombicdodecahedron. 
+The radius of the shape is set using the input radius `r`. 
+"""
 function rhombicdodecahedron(r = 1.0)
     F = Vector{QuadFace{Int}}(undef,12)
     F[ 1] = [ 1, 10,  5,  9]
@@ -4532,7 +4541,18 @@ function rhombicdodecahedron(r = 1.0)
     return F,V
 end
 
+"""
+    tri2quad(F,V; method=:split)
+
+Converts triangles to quads
 
+# Description
+This function converts the input triangular mesh, defined by the faces `F` and 
+vertices `V`, to a quadrangulation. The method for this conversion is set using
+the attribute `method` which can be set to `:split`, splitting each triangle 
+into 3 quads by introducing a new central node, or `:rhombic`. whereby each 
+triangle edge is used to construct a rhombic quadrilateral face. 
+"""
 function tri2quad(F,V; method=:split)
     # Get mesh edges 
     E = meshedges(F) # Non-unique edges
@@ -4767,6 +4787,19 @@ function extrudefaces(F::Vector{NgonFace{NF,TF}},V::Vector{Point{ND,TV}}; extent
     return E, VE
 end
 
+
+"""
+    filletcurve(V::Vector{Point{NV,TV}}; rMax::Union{Vector{T},T,Nothing}=nothing, constrain_method = :max, n=25, close_loop = false, eps_level = 1e-6) where TV<:Real where NV where T<:Real
+
+Fillets/rounds curves
+
+# Description
+The function takes in a curve defined by the points `V` and applies filleting
+(or rounding) to each "corner" (i.e. a point between two neighbouring points). 
+The maximum radius `rMax` is used as the largest possible radius to use. If this, 
+radius is not possible (e.g. if input points are too close), then a lower Radius
+is used. 
+"""
 function filletcurve(V::Vector{Point{NV,TV}}; rMax::Union{Vector{T},T,Nothing}=nothing, constrain_method = :max, n=25, close_loop = false, eps_level = 1e-6) where TV<:Real where NV where T<:Real
     VP = deepcopy(V)
     if length(VP)>2