Hi,
I will convert your plan into dxf file as you asked.I have seen the attachment and can work from it.
Portfolio here:-
https://www.freelancer.com/u/inderar88
My 3D skills :-
3D modelling,Texturing,Rendering, Animation through 3ds max,Maya,Photoshop, Solidworks,z-brush, & vray.
Output forms:-
.max, .obj, .3ds, .SLDRP, .iges, .step ,.fbx, .stl, .fbx, .psd, .dwg, .jpeg, .png etc
Best Regards