Questions tagged [opencascade]
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51 questions
1 vote
1 answer
119 views
RegionUnion Volume returns undefined
I am trying to calculate the volume of a structure made by RegionUnion. Here is the structure ...
- 41
0 votes
1 answer
122 views
Why can't OpenCascadeLink dll be loaded?
I am running MMA 14.2.1.0 on Win 11. Needs["OpenCascadeLink`"] executes. But when I try to use OpenCascadeShapeImport I get this error: LibraryFunction::load: The library C:\Program Files\...
- 5,434
5 votes
1 answer
180 views
*.STL files from using IMPORT command are not passing SolidRegionQ test
My goal is to create models in CAD or similar software and importing into MMA for analysis. I have created *.STL files using Blender, FREECAD, GMSH, etc.. none of them pass the SolidRegionQ test to ...
- 481
4 votes
1 answer
187 views
Surgical fixation plate - OPEN CASCADE LINK EXAMPLE - appears to have problem with edges and wires
I am new to MMA and best way to learn is plow though examples ! I copied all the executable lines from the OPEN CASADE LINK example for Surgical fixation plate. https://reference.wolfram.com/language/...
- 481
3 votes
1 answer
148 views
How to convert a segmented 3D image into a FE mesh with different sub-regions?
I am exploring how to use Mathematica to segment micro - CT images into multiple regions and in the next step use this segmentation to create a water-tight finite element mesh which can then be used ...
- 4,677
5 votes
4 answers
915 views
How to use Mathematica to plot following helix solid geometry?
So, can you provide a method to plot this geometry in mathematica? It is soild instead of a surface. I need it to be printed out from mathematica as stl. document. I have tried with Code "...
- 51
5 votes
1 answer
369 views
Combining 3D-text (extruded 2D-font) and a simple solid: RegionProduct produces invalid BoundaryMeshRegion
Below is a code fragment demonstrating a problem that has been vexing me for days. The history is in my question #298513 (thanks again to @cvgmt and @user21), but knowledge of that question or its ...
- 869
17 votes
3 answers
756 views
How can we dice a parametric surface?
A few days ago I asked how to slice three-dimensional surfaces: How can we produce sliceforms? The three outstanding answers make me believe that dicing parametric surfaces should also be possible. ...
- 84.7k