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groostoday at 4:59 PM5 repliesview on HN

It's what caused me to move away from FreeCad to OnShape. Never had an issue in OnShape but got hit with it every time in FreeCad. The sad thing is that there was a fork for a long time which had addressed this problem, and added other nice enhancements as well, but they never merged that work. I guess every org has political problems and FreeCad is no exception.


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hommelixtoday at 5:13 PM

The wiki page explains that as from Freecad 1.0, the work done by Realthunder in the topological naming problem has been merged into Freecad. Not that everything is solved. Just to mention that the work of Real thunder was not lost.

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Robotbeattoday at 5:13 PM

This isn’t accurate. FreeCAD merged the main changes from that fork (RealThunder) to fix (well, mitigate) the problem. That’s the big thing with 1.0.

Although… as others have noted, this is a problem with basically all CAD packages, as on a fundamental level, it depends on user design intent. Just some have enough bandaids that it’s more rare.

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mft_today at 5:21 PM

I’ve experienced similar problems (not totally sure if they were exactly the “topological naming problem” but certainly similar from the description) in Solidworks many times. Not usually a major problem - just a reworking or removal / re-adding of some features needed.

I’ve not encountered the same issue in FreeCAD 1.1 (to which I’ve transitioned recently). There are of course other frustrating niggles in FreeCAD, but not this one (yet).

mitthrowaway2today at 5:31 PM

I had the same experience, but instead of moving away from FreeCAD to OnShape, I moved to the fork that you mentioned, by RealThunder. Works great! Eventually the main branch mostly caught up.

embedding-shapetoday at 5:03 PM

How does OnShape handle that problem? The linked page seems to make the case that most CAD suffers from this, others just "hide" it better;

> This problem is not unique to FreeCAD. It is generally present in CAD software, but most other CAD software has heuristics to reduce the impact of the problem on users.

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