u3d is an abbreviation for Universal 3D. It is a XML-based, compressed file format for 3D computer graphics data standardized by Ecma International in document ECMA-363. u3d can be embedded into PDF.
Questions tagged [u3d]
23 questions
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Creating a PDF file which will have my 3d model [.u3d file ] in it using python with the 3d interactive tool enabled?
The scenario is I have to create a pfd file which will have the 3d model in it using python. For 3d model I have .u3d file. I did a bit of searching and could only find some theoretical proofs that it could be done via some libraries like pyLatex,…

Su Si
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Convert - GLTF/STL/OBJ file formats to U3D file for PDF page
I am trying to add three.js based 3D objects to a PDF page. It seems there are no direct exporters available to do that. So I am trying to do the below thing,
Convert the gltf/stl/obj files to U3D files
Add the .u3d file to PDF page.
I am trying…

Satheesh K
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Meshlab shading, lighting and color u3d file
I am trying to create an animated 3D graph in pdf from a R 3D graph. I already saw different ways to do that (Asymptote, Meshlab, …). I want to use U3D file. So, I use rgl library to create the PLY file, and Meshlab to export my PLY file into an U3D…

Auriane
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How to add u3d into existing pdf using itext7 with C#
I am using iText7 (C#) to create the pdf. I need to add a u3d picture to the exising pdf. I can find the example (http://developers.itextpdf.com/examples/itext-action-second-edition/chapter-16#619-pdf3d.java) but it is java one. Can anyone help to…

Michael Zhang
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Why XmlTextReader become so slowly in Unity?
I need to parse a big XML file (≈100MB, 400000rows) then put the data in a List.
First I try to parse the XML file in a C# console application, it taked about 2s to finish the job.
Then I copy the code into Unity, and it taked about 17s to finish…

Qiuyu ZHANG
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Meshlab - detailed merged meshes not exporting to u3d
In Meshlab, I'm attempting to export two merged meshes to u3d format. The meshes are quite detailed (orthodontic models used for making braces). Individually, they export without problem. However, once I've merged them, exporting to u3d creates the…

Meghann Mears
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Convert U3D to STL or OBJ file format
I want to convert universal 3d file format(.u3d) to .stl or .obj format. I am looking for some libraries to extract geometrical data(vertices, normals), materials, textures from u3d file. U3d format has become obsolete now a days. I tried searching…

amit
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Unity3d How to support different screen size in Portrait orientation
So, I know in Landscape orientation game, I can create an background which is wide enough to accommodate the widest possible screen(like 16:9). The extra background for wide screens is simply ignored on the other aspect ratios.
My problem is, my…

Jonguo
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