Orthographic Projection
        Auxiliary Views
        Sectional Views
        Threads and Thread Notation
        Cams and Followers
        Gears
        Sheet Metal Drawings
        Working Drawings ~ Assemblies
        Work for the Telecommunication Shelter Industry
        Work for the Fire Truck Industry
Residential and Commercial Pool Design
        Construction Projects ~ Project Management and Planning
Herbert J. Scull, founder of Sigma Six Engineering Drawing Services, is an Engineering Draftsman and Designer with 30 years of experience. He is a 2002 graduate of Virginia Polytechnical Institute and has worked in teaching, manufacturing, construction and engineering. He draws over a diverse range of styles across 2D and 3D CAD platforms, all with a clean, elegant, and aesthetic style. He is a firm believer of the 15 Nature, Elements, and Principles of Design and encourages theses fundamentals in all his design work. These Nature, Elements and Principles of Design include: Ergonomics, Anthropometrics, Structural Requirements, Texture, Function, Colors and Tones, Emphasis, Safety, Balance, Appearance, Proportion, Mass Form, Cultural Implications, Harmony, and Rhythm.