This is a App is developed by Let'sFab which is team of Mechanical Engineer. In this App eBook is available for easy and faster learning of fabrication layout development of Most common Shapes used in fabrication of Pressure vessel,Heat Ex changer, Storage Tank such as Full cone,Truncated Cone,Eccentric Cone,Square to Round,Round to Square,Miter bend,Screw Flight,Cylinder to Cylinder intersection. In this Both Graphical and Numerical Method of layout Development if Described for easy understanding in simple language. Every Section is described with sample example calculation for better understanding. Books Content Topics : Cone Layout Development. Eccentric Cone Layout Development. Cylinder to Cylinder Intersection Layout. Miter Bend Layout Development. Square to Round Layout Development. Screw Flight layout Development. This book is useful for learning Numerical Methods of Fabrication Layout Shapes such as Pipe, Cylinder, Cone, Eccentric Cone, Miter Bend, Square to Round and Screw Flight. It is for those who are working in Fabrication Industry, Sheet metal Industry, Process equipment Manufacturing Industry etc.