Only work with ... topologic.Topology.ByString() in FreeCAD python console :)

Test file - Rename the file to *.FCstd to open in FreeCAD

I watched a few YT video on Sverchok-Topologic and Doxygen output of API, but can't understand how it works. I work on FreeCAD python console, and for example trying to export the Brep representation

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suggests is the correct solution: to use FreeCAD as downloaded from the nightly repository.

Tested, it is not working, failed similarly as if I make a Link to FreeCAD/usr/Mod :)

..also on fedora, there is a FreeCAD Nightly repository. Again this is linked with the standard system libraries so there are no python or opencascade conflicts

On my fedora 35 system with these packages installed, I can just import topologic in the FreeCAD python console

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I only use AppImage version of FreeCAD on Linux

2. Start FreeCAD

link to a new version? What is the version that FreeCAD uses on Linux and on Windows? and what python? Perhaps I should aim to release a binary specific to FreeCAD.

What OCC version topologic is using? I am using AppImage version of FreeCAD, so maybe I need to find same version of OCC first, and check github later then. Thanks again pointing out the direction :

If that works at least we know Topologic works and as @brunopostle said, it is a conflict with FreeCAD’s OCC. If that does not work that means your system’s installed OCC is different than what the To

I only learnt python basic and write some codes for FreeCAD, trying to search how to install the module 'manually' outside FreeCAD and python console outside ... see if it works out.

Does Topologic work outside of FreeCAD from a python console?

I see, FreeCAD info below, how to find out what is the version in the TopologicSverchok ...?

@paullee it looks like Topologic and Freecad are linked to different versions of opencascade