thePetroStreet has developed FREE Engineering Softwares which can be downloaded from the following link:
http://www.thepetrostreet.com/forums/viewforum.php?f=23
Following Engineering Softwares are available for FREE download:
1. WeldShop (Welding advisor for carbon and low alloy steel piping)
2. KOD Mart (Sizing of two phase knock-out drum)
3. NDT Mart (Non-destructive requirements for piping as per ASME B31.3)
4. PsychroShop (Psychrometric calculations)
5. RepairShop (Repair advisor for piping and pressure vessels as per ASME PCC-2)