is that possible to call Fortran subroutine using only static library (.lib) without dll?

[Soniya]

is that possible to call Fortran subroutine using only static library (.lib) without dll?

[Ron_Green]

from a Fortran application where the main program is Fortran? Yes it is easy to do.  if you main program is C/C++/C# then there is a need to initialize the Fortran runtime library.  Describe your application and the languages you are using.  What language is the main program?