Meshlab export mesh

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Once you have your file. Although the export dialog does not show the texture (make sure that TexCoord is enabled - should be now by default) the obj comes with a linked . MeshLab is a usefull software in 3D scanning tool, that is in constant development and can be used to reconstruct a points cloud in a 3D mesh. . Then press Apply. Export textured mesh files to obj. T(i) = [3 7 15] is the triangle with vertices x(3), x(7) and x(15) ). Sometimes, just a 10% decrease in complexity is enough for SL to accept the mesh and get it working. Select and delete unwanted parts of a mesh that you have captured and processed at trnio. This article will show you how to reduce the polygon/face count of a model for better performance on Sketchfab. It is in graphic editors category and is available to all software users as a free download. In Meshlab, I'm attempting to export two merged meshes to u3d format. You may also use Netfabb Basic or MeshLab to perform other simple tasks on models such as measuring and scaling. For convenience, I provide a  18 Jan 2016 MESHLAB is an advanced mesh processing system for automatic or . obj file, but turn off all of the options – UVs, Materials, Normals, etc. stl file to . It is used in 3D scanning and virtual reality applications. 5. How to convert triangulated OBJ to standart quads thru MeshLab or other software? exporting a flattened mesh from MD The program can also process large, multi-polygonal 3D models. OBJ, . obj you exported from Blender. Step 1: File Import Mesh. In the end, I found a way to convert it using a combination of softwares (Meshlab, Instant Meshes and Fusion 360): (1) Export the shape as . Chosing Yes to All for Global shift/scale, have seriosly reduced, the placement being off problem. I tried joining it as one object in Blender but it still doesnt load through correctly into ArcPro. Importing and exporting mesh data between MATLAB Learn more about meshlab, triangulation, mesh, data import, data export MATLAB MeshLab でインポート、エクスポート可能なファイル形式とその拡張子は以下の通りです。 インポート 3D-Studioファイル(*. MeshLab is also a great 3D model viewer and converter. However, once I've merged them, exporting to u3d creates the tex file but not the u3d file. My workflow; I have marked 2 points on my subject on 4 images / defined distance / aligned cameras / rotated the sparse cloud to align to the grid / reconstruct normal / export mesh as . I save the triangulation mesh saved as list of vertices x in 3D and list of triangles T (each row is a triangle, in which there are 3 indices, refering to the vertices in x (e. Mesh. The program can also process large, multi-polygonal 3D models. Blender is a most popular opensource software of modeling and animation , with a intuitive UV mapping process. Meshlab - detailed merged meshes not exporting to u3d. For further processing in Meshlab, we need 3 outputs from RealityCapture: 1. obj), and select a location to save the . The system is aimed to help the processing of the typical not-so-small unstructured models arising in 3D scanning, providing a set of tools for editing, cleaning, healing, inspecting, rendering and converting this kind of meshes. Notes for big data sets: (1) Export the shape as . So here we are, we have shitty pictures, 123dCatch made a good mesh, photoscan made a shitty one, but we want photoscan’s texture. stl file for 3D printing with the  Exporting from Photoscan, the meshes always end-up at unexpected place. stl file from the  25 Jul 2018 Pipeline 1: Cortex preparation with Freesurfer and Meshlab. Rhino for Windows. mtl file. 3DS and . MeshLab is a 3D mesh processing software system that is oriented to the management and processing of unstructured large meshes and provides a set of tools for editing, cleaning, healing, inspecting, rendering, and converting these kinds of meshes. I encourage you to explore both applications as they are invaluable tools when designing for 3d print. System for processing and editing 3D triangular meshes, provides a set of tools for editing MeshLab is made for processing 3D scans. This makes it a great tool for converting your mesh into a format that can be imported into a 3D modeling program such as 3D Studio Max, Silo 3D, Blender or to integrate your file into . ply file. MeshLab でインポート、エクスポート可能なファイル形式とその拡張子は以下の通りです。 インポート 3D-Studioファイル(*. For importing the mesh with colors into MeshLab: In Blender, select File > Export > Wavefront (. You can now export your mesh/3D model as a new mesh format, and thereby preserving your texture mapping. You can find the addon under object properties panel for the selected object. **MeshLab can import the following file types: PLY, STL, OFF, OBJ, 3DS, COLLADA(dae), PTX, V3D, PTS, APTS, XYZ, GTS, TRI, ASC, X3D, X3DV, VRML, ALN. "MeshLab is an opensource, portable, and extensible system for the processing and editing of unconstructed 3D triangular meshes. obj in Meshlab. Start MeshLab. Gwyneth Llewelyn. It is advisable to simplify large models by reducing the number of points (Filters > Sampling > Poisson-disk Sampling). I am almost certain that the mesh I have in meshlab is colored via texture and  MeshLab provides a powerful tool for moving the different meshes into a common the Sectioning tool can export cut-through sections of a mesh as polylines. The most common cause of non-manifoldness are “holes” in a mesh. MeshLab supports a large number of import/export formats, including the format Universal 3D (. The current JavaScript doesn’t support textures, but uses vertex color instead. Another option is  1 Jan 2019 Then check on Save Texture option in the Export Model dialog. Now, being done with the calculation and simplification, the only thing left to be done is export. mlp MeshLab project file, make sure that you have the Align Tool window  Then, the point cloud is meshed by meshlab as triangular 2D mesh, then it is repaired by rhino (mesh repair processremove naked,  7 Jun 2017 Beyond that, we used MeshLab to refine the point cloud information and map . If you are opening the mesh from an . There are more ways how to export models. 0 or 3DXML formats. More polygons than that quickly become too much work for our servers and printers to handle. Ce programme est développé fichier de polygones, Fichier de stéréolithographie, Object file format (en), format de fichier 3D Mesh (en), Virtual Reality Markup Language, U3D,  I've tried playing around with the OBJ export settings to no avail. When you are done, export the mesh as a . Support for polyface or polygon mesh, 3D solid, faces, lines, arcs and circles with thickness. 2. Edit the high resolution VisualSFM colour point cloud. Open your model in MeshLab. etc. Import in MeshLab. A file with the extension (. Importing and exporting mesh data between MATLAB Learn more about meshlab, triangulation, mesh, data import, data export MATLAB Exporting the model. PLY, . Anyway Meshlab doesn't handle large coordinates well. The program is distributed in accordance with the GPL license as an open source project and is available on the main Windows, Linux and MacOSX platforms (based on intel processors). XYZ file (in this case format of our point cloud) Now you should see the point cloud similar to the image below. siusiulala 49,027 views MeshLab is an open-source, advanced 3D mesh processing software system. Holding the STRG/CTRL button during the selection allows to select more than one part. Example02. PDF file using Adobe Acrobat 9. 16 Reconstruction Importer un fichier de maillage : File > Import Mesh. Unfortunately it will not export to STL. It does have to be u3d format as they're being put into pdfs (although exporting the un-simplified merged mesh to other formats does work). When you import a file that already has a UV texture map applied or has embedded color by face, it should automatically load in color. The meshes are quite detailed (orthodontic models used for making braces). To correctly see the texture on the mesh, you should set Render->Color->"Per Face" (you can also turn off the light): Here some results (without and with texture): You can show the cameras by clicking Render->"Show Camera". MeshLab A processing system for 3D triangular meshes Brought to you by: cignoni, granzuglia Hi Been working through your breakdown with little success, MeshLab v1. MESHLAB: Importing, Converting, and Exporting. jpg. Point clouds can be trianglulated into triangle meshes using various techniques. MESHLAB is an advanced mesh processing system for automatic or user-assisted editing, cleaning, filtering, converting and rendering of large unstructured 3D triangular meshes. Graphic option as no limit for the number of triangle. Additional Feature: I have been making digital models for STL files for a surgeon. The paper presents MeshLab, an open source, e xtensible, mesh processing system that has been developed at the Visual Computing Lab of the ISTI-CNR with the helps of tens of students. Convert, export and process custom AutoCAD Architecture drawing objects. Been pushing a little pebble up the Blender hill and have made some progress A medieval lantern. Hi Gordon, I am in a similar position as I have to convert files for my clients as well. (2) Convert the . The app will instantly show the colored point cloud: Try zooming in & out using the mouse wheel and rotating the view with the left mouse button. Export point cloud from Cyclone as a . You can import ASC files directly into MeshLab. Texture mapping in MeshLab. Turn off design history and use the Mesh-to-Brep function. txt, We'll now take a look at our glitched file in Meshlab:. Ideal for models that arise in 3D scanning, MeshLab provides a full set of editing tools and cleaning filters. This is especially relevant for high-resolution 3D scans/maps and heavy CAD files. Exporting a mesh of specific dimensions. MeshLab supports an excellent array of formats, and handles them very well, retaining as much detail as the format can provide on an import. However, my expectation based on the way GIS works and based on how I figure scaled models should be exchangeable between software suites is that there is some way to write the georeferencing information to the mesh itself (rather than saved in the Meshlab project file). Make sure to   3 Jun 2019 3D Mesh Changes in MeshLab. How to convert STL to DAE in MeshLab: Click on its File menu > Import Mesh option to open an STL file in it. Sélectionner un  27 Feb 2015 MeshLab is an advanced 3D mesh processing software system which is (. I export textured ptx files and import textured ptx to meshlab then export textured ply and then import MeshLab. 3. This is naturally tricky, the better the algorithm, the more horrible the result. Import mesh into MeshLab, make sure color is selected. The goal of this tutorial is to export a low resolution mesh and cameras to MeshLab so we can generate a texture for the mesh. ply or . This mesh can then be exported to an STL file for 3D printing. Make sure ‘Export Geometry’ is ticked. The default size of a unit in Blender is one meter. Notice that the true colours will show when you turn off the light. Start MeshLab; File -> Import Mesh. This Blender addon intends to streamline of editing and processing meshes in external applications like Meshlab. Create a new project and go to File > Import Mesh to select your PLY file. In general though it's often tough to import a mesh convert to Tsplines and get a nice and editable Tspline mesh. Calculate mass, centroid, moments of inertia, radius of gyration and principal moments. He then imports these STL files into mesh mixer. Rescaling, rotating and translating a model so that it fits a similar one using meshlab So here we are, we have shitty pictures, 123dCatch made a good mesh, photoscan made a shitty one, but we want photoscan’s texture. MeshLab is aimed to help the processing of the typical not-so-small unstructured models arising in 3D scanning, providing a set of tools for editing, cleaning, healing, inspecting, rendering and converting this kind of meshes. In Meshlab you will have similar options when exporting a mesh – we want only the most basic geometric information. The default size of a unit of measurement in Meshlab is one centimeter. Step 8: Choose Surface (the third option) That what I told in previous step. stl from the imagery software (3D Slicer). use your favorite text editor to open it. Is there a way to convert a mesh so it is exportable? I tried converting to a generic solid but no go. File -> Import Mesh After the mesh has been imported, klick on Select Faces in a rectangular region and select the object which should be deleted. Finally, use its File > Export Mesh As option and choose DAE as the output format to convert STL to DAE. g. I: Open Meshlab. dae (depuis Solidworks Labs) ouvrez ce fichier STL avec Meshlab (menu "File puis "Import Mesh"), vérifiez que "Unify  12 Sep 2014 We then export the mesh in our usual fashion as an . 30b tends to crash (File : rastering, Line: 289 )when transferring vertex colour data to textured mesh on a Poisson reconstructed mesh (Which has UVs -created externally). (3) Remesh with quad tesselation using Instant Meshes. Then click on the checkbox and expand the addon for adding the required settings like `Meshlab 2018 folder` Once done save your preferences settings. MeshLab can also be used to check and apply textures for models to be printed in Full Color Sandstone and Full Color Plastic . OBJ as the extension; Select All and click OK; In Inventor Open the OBJ file; You are now able to interact with the meshed point cloud. The input could be from a laser scanner, and the output is meant for a 3D printer. As to the VRML 2. One example is the model in the picture. A mesh exported in a form of Polygon File Format (. The Remesh modifier is a tool for generating new mesh topology. MeshLab is aimed to help the processing The solution for me came from "Auto Mesher", and add-on for Autocad, it allows to import *. MeshLab is an open source system for processing and editing 3D triangular meshes. Volume is 20 000 and surface 100 000. Hi, When I export my mesh it doesn't retain the rotation that I have moved my model to, by using 'DEFINE GROUND PLANE'. to be a problem for MeshLab to open textures with the longer filenames. Thanks Tai Open the copied in MeshLab (File > Import mesh). It is possible that MeshLab can convert between the listed formats as well, the application’s manual can provide information about it. If you create a blender object that measures 4 blender units in one dimension, and 2 blender units in another, when imported to meshlab, it will be 4 centimeters in one dimension, and two centimeters in the other. It offers features for processing raw data produced by 3D digitization tools/devices and for preparing models for 3D printing. You'll need your aligned mesh open in MeshLab. In Blender, export the model as an . Download MeshLab. Point Clouds to Mesh in “MeshLab”. MeshLab is an open source, portable, and extensible system for the processing and editing of unstructured 3D triangular meshes. Importing and exporting mesh data between MATLAB and MeshLab. Transfer the colour attributes from the point cloud to the mesh. off, GEOMVIEW Object File Format; . obj file. (4) Open quad mesh in Autodesk Fusion 360. from the other side. Now export your mesh Step 6: Choose STL file format Step 7: Now go to SW. (5) Finally export as . out) can be exported through ALIGNMENT -> Export -> Registration. com Export the mesh to an appropriate file format. obj to. Edit the mtl file in a texteditor and simply add this line: Features. I am using the same conversion programs; Meshlab, Cloud Compare, etc. I think it's unlikely to be a hardware issue (Broadwell-E CPU, 32GB RAM). (Catia or others, Meshlab is free and have some tools for it) When importing the mesh in Blender, you might find that the placement is off, to way off. This directory contains some information and examples that illustrate how MESHLAB can be used. Things are also not always obvious. For a model to be manifold, it must make up a volume that could exist in the real world. When I import the OBJ back into Meshlab, it appears to be colored by the texture. I want to export this data MeshLab is licensed as freeware for Windows 32 bit and 64 bit operating system without restrictions. ply): go to Import Mesh, select the point cloud file that you want to. I export textured ptx files and import textured ptx to meshlab then export textured ply and then import Daz 3D Forums > General > The Commons. "MeshLab is an opensource, portable, and extensible system for the Step 1: File Import XYZ; Step 2: Create Normals and Mesh; Step 3: Export to STL  On peut utiliser Meshlab pour transcoder à peu File -> Export Mesh as. But the PLY format should. Step 2: Create Normals and Mesh I haven't worked with mesh stuff a lot yet, but did to a successful tri to quad conversion with Meshlab in the past. MeshLab for iOs is an advanced 3D model viewer for iOS. Exporting to STL · Importing an STL · Examples · 3D Printing background. u3d). Go to the top toolbar and activate ‘Texture’, via the texture button to the left of the ‘Light on/off’ button. MeshLab includes features such as removal of duplicated vertices, automatic filling of holes, a painting interface for smoothing and coloring meshes, and a slicing tool for exporting planar sections of a mesh. I load one item and then I load the other and when I try to move one item only the other moves right with it. I am able to load them into MeshLab and see them align perfectly in the right order, but while importing into ArcPro using the Import 3D Files tool, I seem to be doing something wrong with the projection. The following example, was with No to Global shift/scale. The second one can be reached by choosing "Export scene to MeshLab" and of the surface with MeshLab's tools; Select the Poisson mesh in the layer dialog  A powerful easy-to-use 3D mesh viewer for iPad and iPhone MeshLab for iOs is an advanced 3D model viewer for iOS. When the file browser opens as part of the export process, look at the panel to the left, and make sure "Write materials" is checked: MeshLab is an open source, portable system for the editing and processing of unstructured 3D triangular meshes. You can see this video for more info. open the zip and go to the folder meshlab-master\src\distrib\plugins; there copy the folders U3D_OSX and U3D_W32; open the folder where you installed MeshLab (if you are on windows usually it should be C:\Program Files\VCG\MeshLab) paste the two folders in C:\Program Files\VCG\MeshLab\plugins; run again MeshLab and you should not have the MeshLab. Unwrapping UV's is still very problematic for me. . Make sure the Source Mesh and Target Mesh are the same. A 3D system of editing triangular meshes that can clean, heal, render images like X3D, OBJ, STL, PTX and other formats … * Erasing of non manifold faces * Automatic filling of holes MeshLab is an open source, portable system for the editing and processing of unstructured 3D triangular meshes. Importing and exporting mesh data between MATLAB Learn more about meshlab, triangulation, mesh, data import, data export MATLAB Alternately, you can use Meshlab. Open MeshLab and load in the mesh: File → Import Mesh → [Select your mesh]. Select the . It also handles options in export well, trying to convert and save as much information as necessary. The solution, for me, was to get Meshlab use one of its simplification algorithms to get a much smaller mesh. We will need to scale and orient the 123dCatch model so that it has the exact same ones that the photoscan model. Abaqus allows to export the meshes as VRML 2. Currently inside MeshLab the construction of normals for a point cloud is not particularly optimized (I would not apply it over 9M point cloud) so starting from smaller mesh can give better, faster results. Models can be smoothed, cleaned and repaired. It is desirable to simplify large models by reducing the number of points (Filters> Sampling> Sampling fish). PTX file. Freesurfer analysis Export Mesh to convenient location, export as a . Once MeshLab is open the “Import Mesh” icon on the main toolbar will allow you to navigate to the files you have stored. Polygon Reduction with Meshlab There's a limit to the complexity of objects that you can upload to Shapeways: they can have no more than 1 million polygons. ply) file: WORKFLOW -> Export -> Mesh. When we joint the three software they allow us create a complete solution of picture scanning. Individually, they export without problem. Import the dense mesh by navigating to the File -> Import Mesh  26 mars 2015 3 Reconstruction du nuage de points avec MeshLab. thanks Manifoldness – A model must be manifold in order to turn it into a mold. 0 format that Abaqus allows to export, I've not been able to open it in any of the 3D editors that I use: Blender or MeshLab It looks like obj export should work- make sure to specify the NURBS output choice in Rhino's export dialog, if I remember right, to get points out to obj. Toggle the textures off to check if the conversion was successful. Seperate Objects with Meshlab. U3D support; MeshLab is the first open source tool to provide direct conversion of 3D meshes into the U3D format. Create a 3D model from the high resolution point cloud. Set the file type to OBJ, select the Temple_MESH file from the browser, click ‘Save’ and confirm the replacement. When the file browser opens as part of the export process, look at the panel to the left, and make sure "Write materials" is checked: Next, open MeshLab, and choose File > Import Mesh and select the . A great open source & cross-platform tool for working with 3D content is MeshLab. The system is heavily based on the VCG library developed at the Visual Computing Lab of ISTI - CNR, for all the core mesh processing tasks. ASC files can be then directly imported into MeshLab. To clean up your mesh, apply  28 Mar 2014 1. ). The Meshlab selection tools can be used to select the areas from the red you want to keep, then move them to another layer. MeshLab for iOS has been designed to be able to display complex 3D models in a simple and intuitive way, allowing the accurate inspection of a 3D model through a precise yet straightforward navigation. Point Clouds support. Rescaling, rotating and translating a model so that it fits a similar one using meshlab. ply, the Stanford triangle mesh  installer le plug-in "export collada" *. 3ds) The OBJ format doesn't necessarily handle large coordinates well. Create new document in MeshLab. Meshlab is capable of exporting the watertight mesh into a variety of file formats such as . It provides a set of tools for editing, cleaning, healing, inspecting, rendering, texturing and converting meshes. MeshLab is an open source program for editing 3D triangle mesh files in various formats. Right Click on the model file name at the upper right side and select "Export part", choose "STL (binary), save the newly repair part. MeshLab est un logiciel libre de traitement de maillages 3D. Convert a Polygon Mesh to a Solid Body - For Free! Using free CAD software: MeshLab, FreeCAD, (and optional Netfabb and Meshmixer) you can convert a watertight 3D Mesh file into a Solid Body. 3ds) Once installed you need to enable it from the `Add-ons` tab. Alternately, you can use Meshlab. ply) with the option Normals and re-open it MeshLab helps processing of the typical large unstructured models arising in 3D scanning, providing a set of tools for editing, cleaning, healing, inspecting, rendering, and converting this kind of meshes. At the moment it supports Meshlab only. Allows to define custom mesh tessellation quality when importing solid shapes. Export the Mesh to OBJ format. These criteria depend on the printer and material, but Blender has tools to help. Convert color point cloud to textured mesh using Meshlab - Duration: 7:52. The output follows the surface curvature of the input, but its topology contains only quads. This quick tutorial will show you how. U3D among others. You can just search for `meshlabgourmet` in the search bar. stp. stl for netfabb or… Meshlab: Selecting and deleting on Vimeo Let’s export our improved mesh: On the menu go to File > Export Objects & Texture. STL, . For example, drag and drop the OBJ file from your 3D scan into the window or go to File → Import Mesh and navigate to your file  I am working on a 3d project, and to do that I use meshLab, the problem is I cant get meshLab to export the mesh in obj format, when I try it the  31 Jul 2017 Cleaning up a point cloud mesh of an object in Meshlab so that it can Note: Meshlab can export the mesh as a . Thanks in advance. The data is imported into Inventor as a Mesh (as shown above). Meshlab generated a texture image using the cameras from VisualSFM and put it onto my mesh, which I exported as an OBJ. First, it generates normals in the loaded model: Rendering> Display Vertex Normals; Save the file (Export Mesh, . Import your . obj file, change the extension to . obj file into Meshlab. File > Export Mesh As… Give the export a name, choose . I you want to compute the surface: 1) you can do it in CloudCompare 2) you can remove the 'Global Shift' information (Edit > Edit Global Shift & Scale) so as to export the mesh in a local coordinate system 1. STL file 3D  With Meshlab it is fairly easy to remove unwanted vertices. Open MeshLab and import the file which contains the objects. MeshLab for iOS has been designed  13 Apr 2017 Step 1: Open the model and save as a . and I'm finding that depending on how our original Matterport Scan turns out, will depend on how clear the mesh is. I found this page for merging two objects into one but am having trouble independently moving objects in meshlab so I can align them to my liking. II: Press File → Import Mesh in the menu bar and select your . Export (maybe to obj) to the same folder. MeshLab is an advanced processor for large 3D models. ply) with Standard and open it again In MeshLab Open the file (File > Import mesh…). If you zoom up, you will see it consists of a lot of points like the image below. stl files in Autocad, convert the mesh in different forms and export it, and after that I was able to use MeshLab According to our registry, MeshLab is capable of opening the files listed below. Geometry processing, or mesh processing, is an area of research that uses concepts from applied mathematics, computer science and engineering to design efficient algorithms for the acquisition, reconstruction, analysis, manipulation, simulation and transmission of complex 3D models. export:PLY, STL, OFF, OBJ, 3DS, COLLADA, VRML, DXF, GTS, U3D, IDTF, X3D. W e will Export results as 3D mesh. BundleOut File. Example01. Clic on open and choose the STL format. And when I save the project and reopen it the mesh displays as georeferenced. Now, view, analyze, and edit the 3D model according to your requirements. Change the ‘Texture Export/Import Workflow’ to Gloss/Colour Specular. Now 3D files that are composed only by points are well supported in PLY and OBJ format. When I open both the upper and lower scans When I bring a SketchUp model into VW it comes in as a mesh. obj default settings. Now go to option. First generate normals on the loaded model: Render > Show vertex normals Save the file (Export Mesh, . Although I'm new to blender, creating a simple mesh (e. The main goal of this addon is to make the Meshlab integration seamless so that you as the user don't need to worry about keeping track of the imports/export process and the continuous integration. 2 Step 2: Create Normals and Mesh; Step 3: Export to STL; Resources; Step 1 File Import. However, when I export the mesh, open it with meshlab and measure the dimensions, I keep gettin With MeshLab, creating textured meshes from point clouds is a straightforward process. You have to create 3D model from the cloud using external software, or use some automatic point cloud to mesh tool. MeshLab the open source system for processing and editing 3D triangular meshes. The 3DXML format is specific to Dassault and I've not been able to open it with any other 3D viewer or editor. Importing Data. "[1] This tutorial shows the workflow from how to import an XYZ file and export an STL file. If the mesh isn’t “water tight” and there is no clear inside and outside volume, a model is not manifold. From the Filters menu , select ‘Normals, Curvatures and Orientation’ > ‘Transform: Translate, Center, Set Origin’ Faro scene wont export the scan as mesh (there is option to export each point as spheres in some formats, but that would be heavy. 2 Jun 2016 Using free CAD software: MeshLab, FreeCAD, (and optional Netfabb and Meshmixer) you can convert a watertight 3D Mesh file into a Solid  30 Oct 2017 Next, I'll convert the point cloud to a mesh using MeshLab. To convert textures to vertex color, in MeshLab go to Filter > Texture to Vertex Color (between 2 meshes) 2. cylinder) of specific dimensions is easy. This is not happening in Meshlab or Meshmixer, only in Blender. Right-clicking on a mesh name will open the Mesh Layer menu, from which you can "Flatten Visible Layers"--the layers you want to keep can be kept visible and merged into a new mesh. meshlab export mesh

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