autocad drawing

I am expert in all kind of CAD work. Having Multi-tasking ability and working in CAD since last 10 years. and having experience of Mechanical, Electrical as well as  CLEAN ROOM  filed. HVAC: Provide specialized Drafting and Design solutions in the area of HVAC with Detailed Load Calculation for Air conditioning, Heating and Ventilation systems. Following services: Pipe sizing with layout Duct Design with layout Load calculation Equipment selection and scheduling Electrical: provide complete Electrical Drafting and Design Solutions to my clients as per their specifications. work on Detailed Drafting and Designing Layouts for the following: Lighting Design, Lighting calculation in  Power and power distribution system, short circuit study Lightning system Fire security systems Plumbing: provide detailed Plumbing Design and Layout services to my clients,starting from shops, showrooms, to hotel, industrial warehouses etc. My portfolio includes the following: Water systems such as waste water system, domestic water system, storm management water system Riser diagrams Detailed plumbing drawings 3D PDF Create 3D pdf's and all kind of design work