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Questions tagged [ply-file-format]

A format for storing graphical objects that are described as a collection of polygons

"a format for storing graphical objects that are described as a collection of polygons"

http://paulbourke.net/dataformats/ply/

81 questions
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Python plyfile vs pymesh

I need to read, manipulate and write PLY files in Python. PLY is a format for storing 3D objects. Through a simple search I've found two relevant libraries, PyMesh and plyfile. Has anyone had any experience with either of them, and does anyone have…
Ray
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how can get 3D obj file from canvas in webgl?

Some question asked about how can use obj in webgl. But my question is how can get/save/export obj or ply file from content of canvas in webgl?! For example how can I get two objects in obj format in following…
Aref Hemati
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2 answers

How to draw lines in .ply files using Meshlab?

For example, I want to choose two points from all the point clouds, and draw a line between them. I'm using Meshlab to deal with .ply files but I don't know how to accomplish this. Can I do this using Meshlab or other ways?
Yizhi
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6 answers

How can I read/transform the range images of the stanford bunny .ply-files?

I want to read the not reconstructed data from the Stanford Bunny. The point data is stored as several range images, which have to be transformed to be combined to one big point cloud, like written in the README: These data files were obtained with…
DanceIgel
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5 answers

Load and read ply files with Pymesh

I am trying to load/read a ply file using PyMesh and this line command: mesh = pymesh.load_mesh("model.obj") as it is in http://pymesh.readthedocs.io/en/latest/basic.html. But this gives me an error "AttributeError: 'module' object has no attribute…
Bárbara Duarte
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.ply (polygon) format file issue in ios 14

My app generates ply files after scanning objects. After ios 14 update the color of my 3d models does not load correctly. Also I am unable to view ply files in xcode (works fine in preview). Anyone know the workaround to this problem? I tired…
Ali Aeman
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Adding color to vertex points in ply format

I have a 3D point cloud each with different color/values attribute attached to each vertex of XYZ points. The Raw data is in simple .txt / csv form in columns i.e x, y, z, V1, V2, V3 and a new line for next point I am trying to use .ply to make…
user2488669
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Converting from .ply to .pcd format

I have a .ply file and I want to convert it to a .pcd format but not exactly sure how. I have tried the methods described by the op here Convertion of .ply format to .pcd format but they are not sufficient/doesn't work anymore. when I try to open…
KaO
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3 answers

Convertion of .ply format to .pcd format

I've a .ply format model and trying to create a .pcd file one. After checking how .pcd format should look like and writing some code to convert it to .pcd format, my results are that the model is black colored only, instead of multi-colored like the…
Ilan Aizelman WS
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Is there a way for us to display ply file using pyopengl?

I am currently doing a project which needs to do handle ply file and display it. I want to use pyopengl to handle this problem. Can someone tell me is there a way for me to display 3-D model of this ply file using pyopengl? I searched google, but…
python3
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iOS Scene Kit display ply model with vertex color

I have this iOS app that is trying to display a 3d model with iOS Scene Kit. The ply 3d model shows up fine without color properties (r,g,b,a) However, after adding some color properties, Scene Kit gives an error called: Unrecognized type…
user3103980
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3 answers

Reading .ply File Manually

I'm jumping into the world of .ply files. I've read a little bit about them but the documentation regarding their formatting doesn't quite seem to line up with what I have in my file. I've been trying to make sense of this article here but I'm not…
Sp1nt3rC311
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Open3d: Visualize PLY file with face colors

Is there a way of reading a PLY file and show the face colors when visualizing the geometry? This is how I open a dialog window to select the PLY file and read the mesh and subsequently visualize it. root = tk.Tk() root.withdraw() …
DrProtocol
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Using Point Cloud Data to train an ML algorithm

I have a set of .ply files containing 3D points of an image. The images are frame with particular postures. Each .ply file represent a frame. By using those .ply files, I want to train a ML algorithm in order to predict any image as one of the…
mrsan22
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How to convert ply to vtk in python?

I have around 500 .ply files that need to be converted to vtk file. I usually use Paraview to convert them manually, but it takes forever. I wonder if there is a tool to convert ply files into vtk files in Python? Thanks in advance.
Hasan Imanli
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