detailed manufacturing drawings, outline and assembly drawings, exploded views, and conversion of sketches or paper drawings into engineering drawings. PW Technical Services also prepares STL and other additive manufacturing files and offers advice on appropriate 3D printing processes. In addition, it supplies large format plots of engineering and construction drawings up to A0 size in colour or monochrome and can output CAD files to PDF. These services are intended to support clients who require design and documentation capability without investing in their own in-house design departments.