I can convert PDF files into AutoCAD or Revit for you. This price is not including the design, you must have your own design and idea in your hands before pass this to me.
Or if you want I can do the design for you, we can talk about it.
And I can do 3D rendering for your project in case you need to see how your project going to look like.
Moreover, if your building is built in Thailand I can do application drawings to ask for a building permit. It is including floor plan, roof plan, foundation plan, site layout, elevation, section, sanitary system layout, electrical layout, AC system layout, construction drawings, and detailed specification in drawings.