3D Peano space filling curve by Zhihua Zhang

Generate a space filling curve (Peano curve) for a sequence 1..n (mathematics, peano, 3d)

Peano3D(level, init, axes, orientation, Position)

Export figure to 3D interactive PDF by Ioannis Filippidis

Export figure as a U3D file or directly to 3D interactive graphics within a PDF. (3d, u3d, graphics)

[strmodelshading, strfaces_colors, strfaceshading, strcolor...

arclength(px,py,varargin)

axes_extremal_xyz(ax)

Intersection point of lines in 3D space by Anders Eikenes

Finding intersection point of lines in 3D space (two or more lines). (mathematics, lines, intersection)

lineIntersect3D(PA,PB)

Laplacian in 1D, 2D, or 3D by Andrew Knyazev

Sparse (1-3)D Laplacian on a rectangular grid with exact eigenpairs. (2d, 3d, laplacian)

laplacian(varargin)

Fast STL import function by Eric Trautmann

Function to import .stl geometry model files into matlab. (triangle, 3d, model)

varargout=import_stl_fast(filename,mode)

animated spinning top with Cardan mounting by Alexander Erlich

Plots an animated spinning top with Cardan mounting from raw animation data. (animation, 3d, physics)

...

...

EuMat( phi, theta, psi )

dvcRender by Binh Nguyen

A physical simulation testbed in Matlab. User friendly OpenGL renderer in Matlab (physics, 3d, dvc3d)

readObj(fname)

render( world )

setupApp( w )

3D Crouzeix-Raviart mortar finite element method by Jan Valdman

Implementation of 3D Crouzeix-Raviart mortar finite element (mathematics, 3d, mortar)

M_CR=stima_massCR_3D(elements3,coordinates,element2faces)

[M_CR Z]=stima_gradgradCR_3D(elements3,coordinates,element2...

[b_volumeforces, volumes]=rhs_CR_3D(elements3, coordinates,...

ntimes by Michael Stachowsky

Multiplies arrays of 2D matrices in an efficient manner. (matrix multiplication, 3d, mathematics)

ntimes(a, b)

3D curves by Jesús P. Mena-Chalco

Examples of 3D curves described in Chapter 7 of the book: "CRC Standard Curves and Surfaces" (3d, examples of curves, parametric)

helicalCurves.m

miscellaneousSpirals.m

sineWavesIn3D.m

3D Simpson's Integrator by Whayne Padden

Fully vectorised 3D integrator based on the Simpson's method (3d, integration, mathematics)

simp3D(func,a,b,c,d,e,f,NX,NY,NZ)

Mandel121 by Dr. Jens Koopmann

Cool tool to zoom into the Mandebrot Set. 2/3D images are supported. (fractals, mandelbrot, mathematics)

[x,y,Zvalues]=dummy2(lowerR,higherR,lowerI,higherI,stepsR,M...

color_change(col,my_view,x,y,Zvalues,x_view,y_view,maxIter,...

load_coordinates

Plot 2D/3D Vector with Arrow by Rentian Xiong

This function plots a line vector with arrow head. (arrow, 3d, 2d)

vectarrow(p0,p1)

area3D by Ioan Buciu

A function for area of a 3D planar polygon.polygon which does (3d, planar polygon, mathematics)

area3D(x,y,z)