1. Engineering drawing, Civil & Mechanical based. 2. Modelling and rendering using 3ds max & Vray softwares. 3. Diploma in Mechanical based question discussions. 4. Software knowledges : Autocad, 3Ds Max, Vray, Micostation,Revit MEP, Revit Architecture, Solid works, Pro E, Catia, Ansys, Microsoft Office etc.