In Windows to work with subroutines and to recompile CalculiX sources from CAE you'll need cygwin. Install it to 'C:\cygwin64' with:gcc-g++ 11.3.0-1 gcc-fortran 11.3.0-1 make 4.3-1 perl 5.32.1-2 libglut3 3.2.1-1Attention! Do not move CCX or CGX from 'bin' directory!Your ...