Thank you so much @Wmayer .

FreeCAD is awesome and this community is awesome too. I am using FreeCAD professionally so thanks for the quick reply! you saved the day!

OS: Debian GNU/Linux 10 (buster) (GNOME/gnome) Word size of OS: 64-bit Word size of FreeCAD: 64-bit Version: 0.19.23726 (Git) Build type: Release Branch: master Hash: 135525a8066703059603be1a395986327e635568 Python version: 3.7.3 Qt version: 5.11.3 Coin version: 4.0.0a OCC version: 7.3.0 Locale: Eng...

Can you tell us a bit more about the 3D printing process. I want to learn how to get from FreeCAD to a printed piece! My first ever try at anything like this, nothing hard but i made it & well happy with the results. Its now got me hooked on freecad.. Wife wanted a Washer/dryer stacker for out in th...

Thanks Marioalexis, I did delete everything on the copile folder and compiled again. Problem gone!

Thanks for the solution.

Thanks marioalexis, what would be the "related files" that I have to delete in the compilation directory?

I am doing an out of source directory compilation FYI

I wonder what is creating the problem, If I open FreeCAD 0.18 it works normally.

OS: Debian GNU/Linux 10 (buster) (GNOME/gnome) Word size of OS: 64-bit Word size of FreeCAD: 64-bit Version: 0.19.22808 (Git) Build type: Release Branch: master Hash: 72eb41b24f12b572d55081042160954b93f4614c Python version: 3.7.3 Qt version: 5.11.3 Coin version: 4.0.0a OCC version: 7.3.0 Locale: Eng...

I just compiled IFC++ in Debian, and it went fine. I got a Sample IFC query little program. In the build file there are some comments talking about FreeCAD # ******************************************* # https://forum.freecadweb.org/viewtopic.php?f=4&t=24115&p=232676#p232676 # export LD_LIBRARY_PATH...

Finally got it to work

This worked! Thanks

Thanks @sgrogan I did, and also set the right library and include paths. The makefile runs no problem. Compiling went fine all the way to 99% and then complained : ... [ 99%] Built target IfcOpenHouse /usr/bin/ld: libIfcParse.a(parse_ifcxml.cpp.o): in function `IfcParse::parse_ifcxml(std::__cxx11::b...