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Questions tagged [meshlab]

MeshLab is an open source program for editing 3D triangle mesh files in various formats. It is used in 3D scanning and virtual reality applications.

MeshLab is a open source desktop program for editing 3-D triangle mesh files in various formats used in 3-D scanning and virtual reality. It was originally developed as a didactical experiment at the University of Pisa and is actively maintained at the Visual Computing Lab of the Italian National Research Council.

Windows, Linux, and Mac OS X versions are available at the MeshLab official site.

Its capabilities include importing and exporting 3-D triangular mesh files in various formats, mesh visualization, and mesh editing functions such as cleaning, painting, remeshing, selecting and deleting parts of the mesh, and colorization.

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convert .obj and .mtl file with multiple materials to json

I have a .obj, .mtl files with multiple materials for a specified material, I want to print the vertices and their corresponding uv coords. Is there a way to e.g. parse a .obj, and .mtl file and export them to json? When using…
Avner Moshkovitz
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MeshLab Face Count

Not sure if I'm supposed to ask this question here, but going to give it a try since MeshLab doesn't seem to respond to issues on GitHub fast.. When I imported a mesh consisting of 100 vertices and 75 quad faces, meshlab somehow recognizes it to…
tim
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Conditional Vertex Selection with radius not working in Meshlab

I'm using meshlab to process a dense point cloud right now. I'm trying to remove some points that have radius bigger than a certain number from the center, but could not get Meshlab to select those points. I'm using Conditional Vertex Selection, but…
Gillian Yue
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Meshlab Parameterization + Texture from registered rasters crashes every time

I've been trying to do some photogrammetry using visualsfm and meshlab. So far, the visualsfm works astoundingly, and can generate point clouds very easily. But meshlab, this is where the problems start flooding in. I usually start by importing the…
Swim Tunes
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Simplifying mesh (selecting a face by its number or coordinates)

I have a microCT scan of a porous material. I simplify the mesh in Meshlab and when I want to import it in a Finite Element software (COMSOL), I get the error message saying "The face 14775 can not be parameterized" and it also gives me the location…
Hamed Rahimi
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Meshlab Filter won't work

Basically I have a .ply file, a dense pointcloud, and I would like to import it in meshlab, and use a Filter->Screened Poisson Surface Reconstruction on the file, all of this in the command prompt. I open the command prompt in the MeshLab folder,…
E. James
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Place cube in structure-from-motion output Bundler and then determine the coordinates of a newly placed cube corners?

I have generated output of structure-from-motion system for unordered image collections by Bundler. Now I want to place a cube in the 3D generated space by some GUI and then get the coordinates of the corners of the cube in world coordinate system.…
Swapnil.Das
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Export TexCoord json in meshlab

I am new to to the 3d world, i wonder why in the "Export Mesh as" screen in meshlab i cannot export with "TexCoord" my mesh, i cannot select the checkbox, it shows only "Color" and "Normal" options under the "Vert" option. I've imported the mesh…
robberness
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Need Help to Visualize Atom contact in Delaunay Triangulation

I am new to CGAL . I am working on a school project to compute the Delaunay Triangulation of Protein structure . How can I visualize the DT structure in Mesh lab . I tried using Poison surface reconstruction, but PSR is using constrained DT and…
SenthilCaesar
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Get the 2d image that was used to render a specific face in the 3D model

I have a 3d cube model that is rendered with multiple images similar to [this] tutorial. When I click on a point in the 3d model I want to get the image that corresponds to the face of the selected point. Is this possible? Thanks
Avner Moshkovitz
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Meshlab :export xyzrgb

I have a point cloud (XYZIRGB) that I opened in Meshlab to tidy up and remove some points. When I come to export, I only have the option of XYZ. There are additional options, but the only available one is Normals on/off. I've tried with both, but no…
El-d
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How to import VRML 2.0 on Meshlab

The file I'm trying to import this VRML file on Meshlab: #VRML 2.0 utf-8 PROTO my_sphere [ exposedField SFFVec3f xyz 0 0 0 ] { Transform { translation IS xyz children [ Shape { appearance Appearance {…
izxle
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Meshlab: How to mapping a PLY mesh to planar image?

im new in image processsing and 3D applications. I have a PLY mesh from Kinect. I want to mapping the whole model to a planar image. I imagine the result image like a tissue, flaterned in a planar surface from a topograifc surface. My worry is dont…
Tiago A. Silva
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Reducing connections to a vertex

I designed a belt buckle type device using Tinkercad, which uses geometric figures that you can section and put together. I'd like to add some modeled curves and ridges, so I've tried to import it as a OBJ file into Sculptris, but I get a "mesh…
AKM0nkey
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Calculate diameter distributions from irregular 3d cylinder

I have 3d models (stl-files) of irregular cylinder-like objects that I would like to measure at set intervals along the long axis. The result should be a distribution of diameters (or of the lengths of the long and short axes of the elliptical…
Dmitri Ponomarenko
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