Write STL C++ Mex function by Arso

c++ mex function for writing ASCII stl file from nodes and triangles list (c, mex, stl)

test

stlwrite - Write binary or ascii STL file by Sven

Export a variety of inputs (patch, surface) to an STL triangular mesh (stl, tri, patch)

stlwrite(filename, varargin)

octree - partitioning 3D points into spatial subvolumes by Sven

OcTree recursively splits a large set of points into smaller subvolumes. A QuadTree but in 3D. (octree, tree, volume)

OcTree

Mesh voxelisation by Adam A

Voxelise a triangular-polygon mesh. (cad, mesh, voxelize)

COMPUTE_mesh_normals(meshdataIN,invertYN)

CONVERT_meshformat(varargin)

READ_stl(stlFILENAME,varargin)

inpolyhedron - are points inside a volume? by Sven

It's inpolygon(), but for 3D triangulated surfaces. (non-convex surfaces, too!) (inpolygon, inside, mesh)

inpolyhedron(varargin)

Parametrized uniform triangulation of 3D circle/sphere by Arso

Short function for parametric triangulation of 3d sphere (circle, sphere, triangulation)

sphereTriangulation(numIterations, radius)

testSphereTriangulation.m

Converting a 3D logical array into an STL surface mesh by Adam A

Conversion of a voxelised object contained within a 3D logical array into an STL surface mesh. (stl, cad, data export)

CONVERT_meshformat(varargin)

CONVERT_voxels_to_stl(STLname,gridDATA,gridX,gridY,gridZ,va...

READ_stl(stlFILENAME,varargin)

STL to ACIS SAT conversion by Adam A

Convert an STL file into ACIS SAT, which can be more readily imported into various CAD packages. (sat, cad, acis)

CONVERT_stl_to_sat(varargin)

PLOT_3D_stl_patch(coordVERTICES,varargin)

READ_stl(stlFILENAME,varargin)

stlwrite - Write binary or ascii STL file by Grant Lohsen

This is an update to the excellent work done by Sven Holcombe to add color support (data export, data import, mesh)

stlwrite(filename, varargin)

Binary STL file reader by Grant Lohsen

Update of the stlread function by Francis Esmonde-White to properly implement color reading. (3d models, binary, cad)

stlread(filename, verbose)

splitFV - split a mesh by Sven

Splits a 2D or 3D mesh defined by faces and vertices into separately connected mesh pieces. (mesh, separate, split)

splitFV( f, v )

Compute STL Vertex Normals by Francis Esmonde-White

Find the per-vertex normals for a tesselated surface. (stl, normal, vertex normal)

[vn]=STLVertexNormals(f, v, fn)

STL File Reader by Eric Johnson

STLREAD imports geometry from a binary stereolithography (STL) file into MATLAB. (data import, cad, geometry)

3D Model Demo

stlread(file)

Generate U3D files from STL models for making multilayer 3D PDF figures by Francis Esmonde-White

Conversion of meshes into U3D files for making multilayer 3D PDF figures with transparency. (stl, mesh, 3d)

idtf2u3d(idtf_filename, u3d_filename)

installGoogleArchive(downloadLocation, zipFile)

mesh2idtf(varargin)

Show 3D model by Francis Esmonde-White

A function to simplify plotting 3D models. (stl, 3d model, patch)

show_model(model,varargin)

SimMechanics STL file importer by Jean-Baptiste Lanfrey

MATLAB code that automatically creates SimMechanics blocks from text-based STL files. (cad, google sketchup, stereolithographic)

density()

mech_import_stl(varargin)

stl2m

STL to FACET model geometry file converter by Eric Trautmann

This script imports an STL file and writes a .facet file commonly used by Xpatch, etc. (geometry, stl, facet)

stl2facet3(infile,material,varargin)

varargout=import_stl_fast(filename,mode)

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)

surf2solid by Matthew Roughan

Conversion routines to take a surface and convert this into a solid. (stl, 3d printer, data export)

surf2solid(x,y,z, S, delta)

surf2solid_polar(theta, r, z, S, delta)

surf2solid_ex.m

Patch Slim (patchslim.m) by Francis Esmonde-White

Remove duplicate vertices in surface meshes. (stlread, stl file, 3d models)

[vnew, fnew]=patchslim(v, f)

Binary STL file reader by Francis Esmonde-White

This binary STL file reader is much faster than the existing readers. (stl, cad, 3d models)

stlread(filename, verbose)

Compute mesh normals by Adam A

Calculate the normal vectors for each facet of a triangular mesh. (mesh, normals, stl)

COMPUTE_mesh_normals(meshdataIN)

PLOT_3D_stl_patch(coordVERTICES,varargin)

READ_stl(stlFILENAME,varargin)

Tool for handling tessellated free shape objects with a Morphing Mesh Procedure by Pasquale Franciosa

Permits to import and modify a triangulated stl model by means of a morphing mesh approach. (mesh, stl, 3d plot)

A=evalAdjacentMatrix(Faces)

Bern=evalBern(n)

GUI_interface.m

Volume of a surface triangulation by Krishnan Suresh

Given a surface triangulation, compute the volume enclosed using divergence theorem. (stl, volume, triangles)

stlVolume(p,t)

Matlab mesh to PDF with 3D interactive object by Alexandre Gramfort

Export triangulated mesh into a pdf with a 3D interactive object. (3d pdf, pdf, 3d)

mesh_normals(points,faces)

mesh_to_latex(fname,points,faces,face_vertex_data)

save_idtf(filename,points,faces,face_vertex_data)

STL_Export by Andreas Richter

This is a tool to export 3D graphics from a Tri_Surface file to an ASCII STL file. (3d graphics, export, aerospace)

STL_Export.m

stlread by Doron Harlev

Read STL file into MATLAB patch compatible matrixes. (stl, read, binary)

stlread(filename)

surf2stl by Bill McDonald

Write STL file from surface data. (data export, data, surface data)

surf2stl(filename,x,y,z,mode)

CAD2MATDEMO.M by Don Riley

3D CAD data to MATLAB Converter, CAD STL to MATLAB Patch. (data export, 3d cad, proe)

cad2matdemo(filename)

showmethedemos.m