Originally Posted by attyub194 To evaluate the refractory lining there are two soft wares SIMU-Therm 7.0 and RLTM 1.04 There evaluation versions are attached due to the large size evaluation version could not be uploaded http://www.hotwork.org/RLTM/Download.html http://www.simu-therm.net/demo-download/view-category.html Could you please share license/ registration key I require it for my thesis best regards