c PROGRAM TO CONVERT ASCII TO GRD PROGRAM GRAD parameter(nx=130,ny=120,np=1) real u(nx,ny,np),temp1(nx,ny) open(2,file='test.grd', 1 form='unformatted',access='direct',recl=nx*ny*4) open(1,file='out.dat') do k=1,np read(1,*)((u(j,i,k),j=1,nx),i=1,ny) 10 continue enddo irec=1 do kk=1,np write(2,rec=irec)((u(j,i,kk),j=1,nx),i=1,ny) write(*,*)'Yea Doing' irec=irec+1 enddo write(*,*)'Finished OK!!!!!!!' stop end