123d make
Make 3d object in 2d
123d software used for making the 3d object into the 2d object ,this software slice that 3d object in 2d.in this first i import my stl file of solar panel dish.

Then i choose the dimention in mm and set the sheet size as per the my requirment

then i see that which slice is better to make the mould


then i choose radial slice


to save this dxf i have to sign in in autodesk and then my part save in dxf format

save that file as dxf.firstly it is an compressed folder then i extract it and then i used it

laser cutting
At the setting of power=60 and speed =12


my cutting is ready now move to the assembly