showing my mesh and result files resulting from custom code
 

hello everybody
I have debugged a fortran code and I receive from it many .Dat files and another formats. this code produce for me the shape and grid of my geometry. but i don't know how to see my grids and files. Is anybody can suggest me appropriate post process software??? Is tecplot suitable for me? I hear that in some situation i can show this file with tecplo. I attach some of files in zip here. is any body help me??
thanks a lot.