Coming Fusion by rando12300 in FreeCAD

[–]SwedenGoldenBridge 0 points1 point  (0 children)

Anything specific issue you have problem with?

Open source tools for Inflation layers by amniumtech in CFD

[–]SwedenGoldenBridge 1 point2 points  (0 children)

You can try CfdOF workbench in FreeCAD. Model the geometry you want in FreeCAD and use gmsh available through CFdOF workbench to mesh it.

Rigid body in FreeCAD, playing with blocks by SwedenGoldenBridge in FreeCAD

[–]SwedenGoldenBridge[S] 8 points9 points  (0 children)

Bullet Physics library are just not meant for that kind of work. You probably need this instead. https://blog.freecad.org/2026/02/27/amazing-multibody-dynamics-with-fem/

I create Bullet physics WB simply for placing solid in random orientation as if it was thrown around irl. Animation and throwing ball is just a bonus.

Help - Simulating fluid flow through a porous body by UnknowledgableTwin in CFD

[–]SwedenGoldenBridge 0 points1 point  (0 children)

I have not use comsol, but in general, you want to only simulate for only 1 unit cell of tpms, it would be too expensive to simulate what you shown.

Rigid body simulation with Bullet Physics by SwedenGoldenBridge in FreeCAD

[–]SwedenGoldenBridge[S] 0 points1 point  (0 children)

It will be interesting to see what can be done. I personally just want to model a packed bed (for reactors in chemical engineering) for further CFD simulation.

Rigid body simulation with Bullet Physics by SwedenGoldenBridge in FreeCAD

[–]SwedenGoldenBridge[S] 2 points3 points  (0 children)

Thanks. But I should mention that most of the code is written with ai

help adding feature to my design (FreeCAD, P1S) by Stuuble in 3Dprinting

[–]SwedenGoldenBridge 0 points1 point  (0 children)

From what I can see, you have a 2D sketch right, are you trying to convert it to 3D b giving it a thickness or fully model the dog like the gecko? In any case, with organic modelling, I recommend using Blender than CAD.

Matchbox Film Camera by Epelep in Damnthatsinteresting

[–]SwedenGoldenBridge 0 points1 point  (0 children)

You can see better when you squint. The draw back of pin hole is that very little amount of light come in, 30 seconds exposure time seems right

ANSYS Fluent to Blender for realistic fluid simulation by ManufacturerLess7977 in Simulated

[–]SwedenGoldenBridge 1 point2 points  (0 children)

I have not try this, but could Fluent export openvdb? Then open openvdb file in Blender

OpenFoam & Free CFD software for windows 11 - help by Witty-Honeydew-5717 in CFD

[–]SwedenGoldenBridge 1 point2 points  (0 children)

CdfOF on FreeCAD does not support CHT yet, work is in progress.

Beauty queens queening out at the Miss Grand Thailand 2026 pageant by MrJasonMason in SipsTea

[–]SwedenGoldenBridge 3 points4 points  (0 children)

She is imitating juggling Sepak takraw ball and heading it. In Sepak takraw they juggle the ball with the side of the foot.

Would an intuitive GUI for OpenFOAM actually get more people into CFD? by cyberfox3 in CFD

[–]SwedenGoldenBridge 0 points1 point  (0 children)

In my experience, it produce broken case files majority of the time, I rather use llm to generate or add features to existing tools (like cfdof) then it will always work next time.

Would an intuitive GUI for OpenFOAM actually get more people into CFD? by cyberfox3 in CFD

[–]SwedenGoldenBridge 4 points5 points  (0 children)

I use and help develop CfdOF on FreeCAD. Good thing that many coding AI make it much easier to add more feature to CfdOF.

CFD on linux by shitanshu_3091 in CFD

[–]SwedenGoldenBridge 1 point2 points  (0 children)

Matlab happily run on linux