For questions specific to the Graphics3D command and related 3D graphics functionality.

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0
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1answer
59 views

Problem with 3D surface disconnections

I have a problem with a 3D surface in Mathematica 10.1. The problem is that the surface comes out disconnected even if it shouldn't. Here's a minimal toy example showing the problem: ...
2
votes
1answer
52 views

Dynamically change the ViewCenter location of a 3D graphics

I would like to be able to dynamically change the rotation pivot point location of a 3D graphics (in Mathematica terminology ViewCenter). In 3D CAD software, this ...
4
votes
2answers
132 views

Overlapping Spheres with a Shared Blank Region

We have two similar overlapped spheres in a way that the distance between their centers is smaller than the sum of their radius (2R>a). As I show here: Also, we want to draw them in a such way that ...
3
votes
4answers
78 views

Find the volume of the region defined by $|x|+|y|+|z|<4$

I want to find the volume of the region defined by the following inequality: $\quad \quad |x|+|y|+|z|<4$ In addition to calculating the volume of this region, I would also like to be able to ...
2
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0answers
75 views

Arrowhead becomes unattached to line in a Graphics3D Manipulate

I'm trying to Manipulate a Graphics3D figure, and am seeing some errors. If I execute the following code, and move the slider, ...
0
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0answers
41 views

Render a 3D mesh smoother [closed]

I have a slightly curved mesh of points in 3D, a surface divided into squares. Can I make it render smoother?
10
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6answers
413 views

How do I draw a polygon defined by a list of data points?

I am attempting to make a 3D model of a device defined by a list of {x,y,z} points, digitized from a 2D image. The z coordinate is defined in mma. What I tried so far: ...
1
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0answers
56 views

Why are my 3D plots getting inverted?

For some reason, all 3D plots that I make in Mathematica 9 get inverted in both the image and the axes. For example, using the simple plot: ...
1
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2answers
62 views

Plot The volume of a cylinder between a cone and XY

I want to plot the volume of a cylinder between a cone and the plane XY The equation of the cone is $z$ $=$ $\sqrt{x^2 + y^2}$ and the cylinder equation $y^2 - 2y + x^2 = 0 $ I am using the ...
1
vote
1answer
80 views

Can Mathematica produce manipulatable WebGL 3D plots?

I have a 3D plot I produced in Mathematica and I would like to share it with the world in a way that allows my audience to rotate it and interact with it in the broadest possible way. I would like ...
0
votes
1answer
65 views

SIGSEGV Error on Plotting Tubes

I have code to plot some "2 dimensional" points in 3D space, and connect a line between them (because ListLinePlot3D takes way to long/hangs), which works fine: ...
1
vote
0answers
43 views

Bad rendering of rotated text in 3D graphics in notebooks

Why is my rotated text so badly rendered in 3D graphics in notebooks (the exported pdf are OK). It happens for me with v9 or v10.1.0 and OSX (10.9.5). Notice that the rendering is good in 2D ...
6
votes
1answer
75 views

Graphics3D and Bit Depth of Rendering

A year or so ago, I sent this question to WRI (nb- a former employer of mine) and, as happens with bug-reports-that-arent-bug-reports, it was swallowed into the black hole that is Chambanna. So- I ...
3
votes
1answer
78 views

Put labels sloped along axes in ListPlot3D

The three text labels in the following figure are all in horizontal direction. How to put the labels sloped along each axis to which it is attached? My Code ...
6
votes
1answer
228 views

Eliminate an unexpected mesh line

What is the source of the vertical mesh (ring) in this figure and how does one eliminate it? ...
3
votes
3answers
97 views

Choosing which edges of the box to show in 3D graphics

Is there a way to explicitly choose which edges of the bounding box to show when plotting something with Boxed->True? For instance, a plot like ...
6
votes
0answers
62 views

Color Snapping When Using VertexColors with a Tube with BSplineCurve as an Argument

I think I've identified a bug in how VertexColors are treated when rendering a Tube object where the underlying data is a ...
0
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0answers
32 views

How to get an obj file and close it using the reflection without knowing what the vertex is?

I was given an problem in mathematica, that gives me a .obj file, and I need to close it. All I was given was this, ...
2
votes
1answer
55 views

Combined ListPlot3D using arrays of different length

I have three parts of a ListPlot3D that I would like to combine. The problem is, the middle part has more points in one dimension than the other two, which means I can't combine them easily to plot ...
0
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1answer
53 views
-1
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0answers
21 views

How to export 3D graphics to any 3D model format while preserving texture?

This question was asked previously but never answered. In recent posts people are finally talking about povray again, so I thought I'd repost but generalize the question to any 3D modeling format?
9
votes
2answers
176 views

How to have one or multiple Boxed graphics, mixed with non Boxed, in the same Graphics3D

In the following example, I would like to Boxed only the RegionPlot3D, and not the Sphere. ...
2
votes
1answer
66 views

more than one label in Graphics3D

I'm trying to add some information to my Graphics3D Plot. At the moment I output the value of a function that changes when I use the sliders. I do that with PlotLabel. I need more data to be displayed ...
0
votes
1answer
29 views

Error Exporting STL --insufficient elements to export

I am trying to export the following code as an STL file: ...
0
votes
0answers
23 views

Controlling scaling of multiple vector fields in VectorPlot3D

I'm trying to plot the electric and magnetic fields of a relativistically moving electric charge using VectorPlot3D, and apply "Manipulate" to change the velocity. The code I'm using is as follows: ...
9
votes
1answer
88 views

How to synchronize the display of dynamic objects?

I was looking at this question, which asks to keep the orientation of some 3D graphics objects constant (relative to the viewer) while rotating the rest with the mouse. I thought that maybe the ...
4
votes
1answer
86 views

Constant orientation of graphics in Graphics3D

I have been facing a challenge for programming for quite a while now, and I think it is now time for me to consult some Mathematica experts: I would like to draw a three-dimensional graphic, e.g. ...
4
votes
3answers
143 views

How do I plot a filled cylinder in 3D?

All, I'm trying to plot a filled cylinder in 3D using Graphics3D and then take 2D slices of said cylinder. I know that Cylinder is officially 'filled', but the 2D ...
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0answers
17 views

Consistent Graphics3D object size from different view points [duplicate]

Consider the following code that shows a rotating cube. ...
1
vote
1answer
94 views

Make continuous 3D tube out of 2D image (Mathematica 8) [duplicate]

I have the following image with transparency: which I want to paste repeatedly into a 3D space to make it like a tube, something like this (but denser): I tried using the code from here but it ...
3
votes
0answers
47 views

VertexNormals depends on Polygon's orientation - an expected behaviour?

I'm studying VertexNormals (on Mathematica 10.0.2 for Mac) and have set up the following to represent three points and a normal vector: ...
6
votes
7answers
738 views

How to draw a Circle in 3D on a sphere [duplicate]

The Circle function is strictly a 2D Graphics object, so that we cannot directly combine a ...
0
votes
1answer
106 views

Create hexagonal mesh on 3D Parametric Plot and 3D spheres?

I am looking to put a cool geometric mesh on this object. I came across this question that explained how to put a hexagonal mesh on a parametric equation but I have a series of geometric objects of ...
0
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1answer
45 views

Some problems about ListPlot3D, plot 6 faces of a 3D region [duplicate]

I get the data of six faces of a 3D region. ...
5
votes
1answer
79 views

Export from ParametricPlot3D to 3D Formats yields distorted surface meshes

as described im my blog post: http://wolfig-techblog.blogspot.de/2015/04/blender-as-shader-for-mathematica.html I tried to export a Klein bottle ParametricPlot3D to one commonly used 3D mesh formats ...
2
votes
2answers
156 views

random discrete data 3D plot

I get the random discrete data as follows ...
0
votes
1answer
42 views

Dashed 3D plot: dashes run together

When I use the Dashed option in my 3D parametric plot, the dashing looks very muddy and the dashes are running together. For example, I plot the below code, right ...
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0answers
35 views
0
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0answers
49 views

How to remove Graphics3D artifacts and order graphics objects; best practice?

What is best practice (or different methods) to remove graphical artifacts in Graphics3D objects? Are there, for example, rules of thumb for ordering the arguments (...
26
votes
1answer
300 views

Random polyhedra walk

I would like to recreate ssch's random polyhedra random walk, which he posted in the chat. For convenience here it is again: Since it's been one and a half year since then I've certainly had time ...
3
votes
1answer
78 views

White Lines in Contour Plot and 3D Plot

This is a follow up question to the original question here (has a solution). I am plotting another different total potentials and for this particular case the repulsive potential is a rectangle (open ...
6
votes
0answers
115 views

BoundaryMeshRegion::buncl error in V 10.1, that works ok in V 10.0.2

This code works ok in V 10.0.2 (from a post I was looking at here) I noticed what seems to be a regression bug. This code works in version 10.0.2 on windows 7 ...
0
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0answers
36 views

How to show mulitple 3D graphics in one figure

I have this surface. I want to create another one which is rotated 60 degrees about a point at the left extreme and then want to see both these surfaces together in one figure? Any help appreciated! ...
15
votes
5answers
443 views

Plot a partition of the sphere given vertices of polygons

I saw in this question that Mathematica can draw spherical triangles. I guess something similar can be done to plot a spherical polygon. I am interested in something similar: I have a set of ...
0
votes
1answer
32 views

How to add pattern or write numbers on a cylinder? [duplicate]

I want to draw several cylinders in Mathematica. In order to distinguish them in a grey-style print, I should write a visible number on or add a different pattern (dotted, lines, stripes, etc.) to ...
1
vote
1answer
90 views

How do I smooth or remove jitter from an exported Graphics3D plot?

I have exported a Graphics3D plot as gif. But the plot shows jitter (You can see the yellow ball shows somewhat slight move around, which is expected to be still). How does this happen and how to get ...
0
votes
0answers
40 views

3D scatter plot with specific collor for each dot [duplicate]

I'm a chemist and using cartesian coordinates I've created a 3D scatter plot of my molecule: There is one attribute that I want to show and it is a value that range from -6 to 6, lets say. I'd like ...
0
votes
0answers
67 views

Are there any instruction(Mathematica-native) to draw an Arc in 3D? [duplicate]

I want to draw an arc in 3D. I viewed circles,ellipses and arcs in 2D with Circle[...] but when I want to draw and arc in 3D I can´t find any instruction for taht purpose. The question is: Are there ...
1
vote
1answer
68 views

Draw two curves and a surface

I'm trying to draw two curves and a surface, where one of the curves is to appear on the surface. Unfortunately the curves are drawn with very few points and appear extremely unclear. Is there a way ...
0
votes
0answers
84 views

Combining GPS 3D plot with 2D map

I have seen the post on combining a listline plot with a Graphics 3d plot. I cant seem to get it to work with the map I import as described below. Thanks I have a series of 3D GPS points (long ...