Re: [Gmsh] Slice 3D to get 2D geometry

2020-03-05 Thread Christophe Geuzaine
> On 4 Mar 2020, at 17:14, Sabrina Zacarias > wrote: > > Dear experts, > > Is it possible to slice a 3D geometry through a certain plane and save the 2D > result? > Here's an example: https://gitlab.onelab.info/gmsh/gmsh/-/blob/master/demos/boolean/slicer_surfaces.geo Christophe > Best

Re: [Gmsh] Connecting structured to unstructured meshed volumes in 3D

2020-03-05 Thread Christophe Geuzaine
> On 3 Mar 2020, at 13:45, Octavio Castillo Reyes > wrote: > > Dear gmsh developers, > > I would like to know if it is possible build a tetrahedral mesh with > following features: > > - structured tetrahedral elements on boundaries > - unstructured tetrahedral elements inside the domain

[Gmsh] R: Slice 3D to get 2D geometry

2020-03-05 Thread Vicini Alessandro
On win64, I get errors when opening this example with 4.5.4, 4.5.1, 4.4.1. A. -Messaggio originale- Da: gmsh Per conto di Christophe Geuzaine Inviato: giovedì 5 marzo 2020 09:13 A: Sabrina Zacarias Cc: gmsh@onelab.info Oggetto: Re: [Gmsh] Slice 3D to get 2D geometry Here's an

Re: [Gmsh] saving GMSH mesh into a CAD file format like STEP

2020-03-05 Thread Frederic Dubois
Hi Louise, You can not save a mesh in a step file. You can only save a CAD in step file, and probably a CAD made using OCC factory. The "logs" you copy in your mail are confusing. Having a look to one of your files can help. Regards > De: "Louise Olsen" > À: "DILASSER Guillaume" , "gmsh"

Re: [Gmsh] Connecting structured to unstructured meshed volumes in 3D

2020-03-05 Thread Octavio Castillo Reyes
Prof. Ghristophhe, thank you for your tip! Right now I have tried it but I have obtained the following errors: Error : No elements in region 2 Info: Done meshing 3D (0.005192 s) Info: Optimizing 3D mesh... Info: Optimizing volume 2 Info: Done optimizing 3D mesh (0.00019 s) Info

Re: [Gmsh] R: Slice 3D to get 2D geometry

2020-03-05 Thread Don Van Kerkhoven
Make sure you also have the "component8" file in the same directory : https://gitlab.onelab.info/gmsh/gmsh/-/blob/master/demos/boolean/component8. step It's required at this line // load volume(s) from step file v() = ShapeFromFile("component8.step");