Wouhou, it works!

thanks all for everything!

Found it, In cmake-gui, search for FREECAD_USE_OCC_VARIANT variable and then click on what is selected on the right and select what you want Even if I found that option and I installeded freecad-daily, when I select the "official version", I get this error : CMake Error at CMakeLists.txt:...

When using cmake-gui I don't know where I can find how to use "Official Version" of OCC

Found it, In cmake-gui, search for FREECAD_USE_OCC_VARIANT variable and then click on what is selected on the right and select what you want

I want to compile FreeCAD myself, but it seems the OCC version I have is really older than the one in the PPA repository. So I would like to get the OCC from PPA and then recompile FreeCAD by myself but I don't know how to get the PPA's version of OCC? The easiest way is to add the PPA (ppa:freecad...

I don't know how to use the PPA version, I followed this link: https://forum.freecadweb.org/viewtopic.php?t=17501 So I'm sure I get the PPA but I don't know how to make a I am not sure what you are targeting at. Do you want to compile FreeCAD yourself with a certain OCC (yes it is Open Cascade) ver...

And could you please edit your first post and place the terminal output between code tags? Select the block of text, then press the “ button in the toolbar. done You have not made system updates in a while. It should report 16.04.4 on an up-to-date system. I'm on my job's computer, so I can't upgra...

@fandal

Thank's for your answers ! it's really interresting =)

Ok thank's for you're help, I will improve the way is designed that, I think it will reduce the errors

Hi! While trying to pocket a sketch, I get a segfault : Program received signal SIGSEGV, Segmentation fault. #0 /lib/x86_64-linux-gnu/libc.so.6(+0x354b0) [0x7f843c2f74b0] #1 0x7f841d3c3ddc in ShapeFix_Face::FixOrientation(TopTools_DataMapOfShapeListOfShape&) from /usr/lib/x86_64-linux-gnu/libTKS...

Can you join the document you tried to import please?