Search found 21 matches

by askoh
Thu Dec 14, 2023 10:19 pm
Forum: Announcements & Features
Topic: FOSDEM, FreeCAD day and hackathon 2024
Replies: 34
Views: 77435

Re: FOSDEM, FreeCAD day and hackathon 2024

I look forward to attending.
Will work on Assembly solver and get feedback on it.

Aik-Siong Koh
by askoh
Sun Oct 22, 2023 8:51 pm
Forum: Install / Compile
Topic: Compile on Windows Oct 2023
Replies: 2
Views: 4073

Compile on Windows Oct 2023

I want to complie FreeCAD in Windows 11 and use Visual Studio 2019 or 2022. I have been following https://wiki.freecad.org/Compile_on_Windows At the CMake step I get the error below. Please advise. Thanks, Aik-Siong Koh --------------------------------------------------------------------------------...
by askoh
Sat Oct 21, 2023 3:02 am
Forum: Install / Compile
Topic: [SOLVED] CMake error, missing file?
Replies: 4
Views: 5416

Re: [SOLVED] CMake error, missing file?

Please explain what you did to get your build to proceed. Thanks Aik-Siong Koh
by askoh
Fri Oct 20, 2023 2:28 pm
Forum: Help on using FreeCAD
Topic: Moment of inertias calculation
Replies: 6
Views: 1327

Re: Moment of inertias calculation

I am willing to help. How?
mario52 wrote: Fri Oct 20, 2023 1:32 pm Hi

also : Macro_FCInfo

if you have knowledge with Moment/Matrix of inertia you can help

thanks

mario
by askoh
Fri Oct 20, 2023 12:22 am
Forum: Help on using FreeCAD
Topic: Moment of inertias calculation
Replies: 6
Views: 1327

Moment of inertias calculation

I am looking for moment of inertias of a geometric part where the principal directions and values are clearly shown in FreeCAD. Currently I see the full inertia matrix about the center of geometry and parallel to the global axes. Is there a way to see the principal axes of the geometry and the momen...
by askoh
Thu Oct 05, 2023 5:32 pm
Forum: Users Showcase
Topic: L-Tray designed in FreeCAD
Replies: 1
Views: 6574

L-Tray designed in FreeCAD

L-Tray was designed in FreeCAD. This was my first use of FreeCAD!
FreeCAD-L-Tray.png
FreeCAD-L-Tray.png (18.18 KiB) Viewed 6574 times
Now it is on sale at Amazon
https://www.amazon.com/dp/B0BXQRFPZG

Thanks,
Aik-Siong Koh
by askoh
Mon Jul 03, 2023 4:22 am
Forum: Open discussion
Topic: The need for a default assembly workbench
Replies: 244
Views: 52834

Re: The need for a default assembly workbench

Hello. I just want to mention something that comes to my mind over and over again: that MBDyn would make an excelent assembly solver for a FreeCAD assembly workbench... I am an employee of Ondsel. Since April 2023, I have been translating my Smalltalk motion simulator to C++ OndselSolver with LGPL ...
by askoh
Wed May 24, 2023 5:54 am
Forum: Open discussion
Topic: End to end examples in CAD
Replies: 23
Views: 3937

Re: End to end examples in CAD

kisg wrote: Mon May 22, 2023 7:00 pm The good news is, that we are not the only ones interested in this: apparently, ...
Great to know. I will follow the work you described. Technology gives us incredible power to create and control more and more. So exciting.
Thanks.
Aik-Siong Koh
by askoh
Sun May 14, 2023 3:35 am
Forum: Developers corner
Topic: distToShape when solids intersect
Replies: 6
Views: 1142

Re: distToShape when solids intersect

I believe the exact negative value would be the deepest penetration of one body into the other. But an approximation as follows might be useful for collision detection of moving parts. For any pair of parts, distToShape would be decreasing if collision is going to happen. When distToShape is just ab...
by askoh
Thu May 11, 2023 5:40 pm
Forum: Open discussion
Topic: End to end examples in CAD
Replies: 23
Views: 3937

Re: End to end examples in CAD

Zolko wrote: Tue May 09, 2023 3:41 pm @ppemawm has a very good example running right now: Atkinson Differential Engine. And he's guiding user @Bernard19 through the design
Excellent. Close to what I have in mind. Will it be put in a prominent and stable location when it is completed?