Search found 1920 matches

by saso
Thu Mar 14, 2024 7:18 pm
Forum: Help on using FreeCAD
Topic: Curves workbench
Replies: 1815
Views: 422842

Re: Curves workbench

I am not quite sure if I understand what you have tried to show with your example, note that my example is not an actual meaningful part, just a sort of an "edge case" that can help evaluate different methods. Also, the idea with the shadows is just an idea... :roll: A bit of an overview o...
by saso
Thu Mar 14, 2024 11:08 am
Forum: Help on using FreeCAD
Topic: Curves workbench
Replies: 1815
Views: 422842

Re: Curves workbench

saso you are right if the analysis is based on mesh then the undercuts will be detected correct, attached I made a comparsion of the macro I made with 3-D Tool and Cadmould the result is Thanks, I am just a bit brainstorming on the different requirements for such a tool and the possible different m...
by saso
Wed Mar 13, 2024 4:06 pm
Forum: Help on using FreeCAD
Topic: Curves workbench
Replies: 1815
Views: 422842

Re: Curves workbench

About setting the pull (deforming) direction we sort of already have this, but it has to be set manually in directions (see image below)... To be able to select a face (its normal) or a line/edge or LCS axis to set this would be nice pull direction.jpg About undercuts, it would indeed be nice to be ...
by saso
Sat Mar 09, 2024 12:23 pm
Forum: Help on using FreeCAD
Topic: Draft analysis - Plastic Part Design
Replies: 54
Views: 9648

Re: Draft analysis - Plastic Part Design

A bit more info on the topic of "thickness analysis" from Quaoar ... https://quaoar.su/blog/page/edge-case-in-cad-thickness-analysis On edge cases in CAD thickness analysis https://analysissitus.org/features/features_thickness.html https://www.youtube.com/watch?v=u8Ttv8Y6ptg See also my pr...
by saso
Sun Mar 03, 2024 2:18 pm
Forum: CfdOF / CFD
Topic: FluidX3D
Replies: 14
Views: 7616

Re: FluidX3D

FluidX3D v2.9 (multithreading) - added cross-platform parallel_for implementation in utilities.hpp using std::threads - significantly (>4x) faster simulation startup with multithreaded geometry initialization and sanity checks - faster calculate_force_on_object() and calculate_torque_on_object() fun...
by saso
Sun Mar 03, 2024 2:38 am
Forum: Open discussion
Topic: FreeCAD on the web
Replies: 825
Views: 427504

Re: FreeCAD on the web

A few updates on the OpenParEM, A Full-Wave Electromagnetic Simulator for Frequency-Domain S-Parameter Calculations... https://www.youtube.com/watch?v=uknQqYw-d0o OpenParEM2D: A 2D Simulator for Guided Waves https://www.youtube.com/watch?v=_CqFJUu7E8E OpenParEM2D, Open Parallel Electromagnetic 2D – ...
by saso
Fri Mar 01, 2024 5:18 pm
Forum: TechDraw
Topic: Hidden Line Removal / Comparative Study
Replies: 2
Views: 709

Re: Hidden Line Removal / Comparative Study

Few updates on this topic from Quaoar ... - Comparative study for OCC HLR: https://quaoar.su/blog/page/hidden-line-removal-comparative-study - Boxy HLR mode in Analysis Situs: https://quaoar.su/blog/page/black-box-hlr - Deep dive into HLR vs DHLR and making fast projections using OpenCascade threads...
by saso
Wed Jan 03, 2024 12:07 pm
Forum: Open discussion
Topic: Utility to inspect OpenCascade models
Replies: 73
Views: 29214

Re: Utility to inspect OpenCascade models

Meet Analysis Situs 2024.1 On behalf of our small but dedicated crew, I'm pleased to announce that the new version of Analysis Situs has seen the light of day. This software is mainly driven by our belief in open-source Bushido and our will to stay away from walled commercial gardens. Analysis Situ...
by saso
Wed Dec 13, 2023 2:45 pm
Forum: Developers corner
Topic: The story behind the OpenCASCADE 's new fork: OpenGeometry
Replies: 42
Views: 66842

Re: The story behind the OpenCASCADE 's new fork: OpenGeometry

The phenomena of a select few, sitting in the high chairs, tapping on each other shoulders, telling and encouraging each other how good they are while everything around them is falling apart is unfortunately much too common... Is that what you think is happening here?? I do have the concern yes tha...
by saso
Wed Dec 13, 2023 10:48 am
Forum: Developers corner
Topic: The story behind the OpenCASCADE 's new fork: OpenGeometry
Replies: 42
Views: 66842

Re: The story behind the OpenCASCADE 's new fork: OpenGeometry

For the record, repeating once again, sliptonic has the trust of the wide majority of the community. That's what put s him where he is The phenomena of a select few, sitting in the high chairs, tapping on each other shoulders, telling and encouraging each other how good they are while everything ar...