Hire the best freelance Piping and Ductwork Systems expert designers for your company

Experienced E.I.T. HVAC Engineer with hands-on expertise in mechanical and plumbing systems for residential, small, and large commercial projects. Currently working full-time in MEP engineering (Littl... Read more

Experienced E.I.T. HVAC Engineer with hands-on expertise in mechanical and plumbing systems for residential, small, and large commercial projects. Currently working full-time in MEP engineering (Littleton, MA area), I'm available evenings and weekends for freelance support including, but not limited to: -Revit MEP & AutoCAD drafting/modeling -HVAC load calculations (Manual J/D/S), equipment sizing, duct/piping layouts -Plumbing fixture counts, riser diagrams, and coordination -Clash detection, shop drawings, and redlines for architect/contractor review I focus on accurate, code-compliant (ASHRAE, IMC, NEC basics) deliverables that make your PE stamping process smoother. Proficient in Revit, AutoCAD, RHVAC/CHVAC, and Bluebeam for markups. Detail-oriented, fast turnaround, and committed to clear communication via Zoom/email. Open to ongoing support for repeat clients. Let's discuss how I can help with your next HVAC or MEP project

Mechanical engineer with 4 years plus designing experiance in 2D & 3D modeling. Also have professional experiance on Piping layout, Isometric & Equipment Layout in Autodesk Plant 3D.

Mechanical engineer with 4 years plus designing experiance in 2D & 3D modeling. Also have professional experiance on Piping layout, Isometric & Equipment Layout in Autodesk Plant 3D.

I am a CAD technician with over 5 years of experience specializing in CAMduct, SolidWorks, and AutoCAD for HVAC ductwork and mechanical fabrication. I help contractors and manufacturers prepare accura... Read more

I am a CAD technician with over 5 years of experience specializing in CAMduct, SolidWorks, and AutoCAD for HVAC ductwork and mechanical fabrication. I help contractors and manufacturers prepare accurate fabrication-ready drawings and CAMduct production files suitable for real-world manufacturing workflows. My expertise includes: – CAMduct data input & production files – Rectangular ductwork & fittings – HVAC fabrication / shop drawings – SolidWorks 3D models & drawing revisions – File conversion (PDF / DWG / DXF / STEP) I focus on accuracy, fast turnaround, and reliable communication.

Quality focused Electrical Draftsman with 10 years of experience in Electrical and Mechanical (MEP) projects. Designed, fabricated, tested and commissioned heavy industry and infrastructure projects b... Read more

Quality focused Electrical Draftsman with 10 years of experience in Electrical and Mechanical (MEP) projects. Designed, fabricated, tested and commissioned heavy industry and infrastructure projects based on Australian, IEC and NFPA standards. Supported US clients' virtually in designing, shop drawing and estimation of building services. Have a track record of performing Projects on the following areas: • Shop Drawing and As Build Drawing Preparation • Medium and Low Voltage Switching and Distribution • Electrical Substation • Load analysis and distribution • Cable and Equipment Sizing • Internal and External Lighting • Earthing and Lightning Protection • Photovoltic Solar System • MV/LV Power transformers • Diesel engine and pump • Lift and Escalator • Power Factor Correction • Harmonic Management • Variable Frequency Drives • Instrumentation and automation • Fire Alarm and Hydrant System • Gas and Foam Based Fire Protection • Estimation • BOQ and Material Take Off (MTO) Preparation • Breakdown of work preparation SOFT SKILLS includes: • Proven PRINCE2 Project Management skills supported by formal qualifications. • A thorough understanding of Project Life Cycle management. • Strong analytical / problem solving skills in both document and at-site. • Negotiating with contractors and suppliers for materials and services. • Demonstrated ability to work with and support cross-functional project teams. • Good conflict management and team leading capability. • Excellent documentation & report writing skills. • Able to continuously meet targets and surpass expectations. • Very keen to develop new skills and learn new things to cater project goals. Proficient with below mentioned COMPUTER programs: • AutoCAD Electrical/ Architecture, Revit MEP for Drafting/ Shop Drawing • DIALux, Etap, EcoStruxure for Electrical Power Design • Hydraulic Calculation (Canute LLP, Elite) for Piping Design • Microsoft Office (Project, Power Point and Excel, Word, Outlook) • Adobe InDesign, Photoshop and Illustrator • Online presentations and meetings arrangement • Programming for FDA and BMS Major PROJECTS includes: • Electrical and Process Automation work design and supervision in Infant Formula Bulk Repacking Project. Project owner: Nestle (Multi National Company) • Electrical Design, Fire Detection and Protection Design, Plumbing Design, Calculation, Document Submission for Material Approval, Shop Drawing and As Build Drawing at Dhaka Metro Rail, Line 6, CP-03 & 04 (LV System, SCADA & Fire Protection) Project owner: Government of Bangladesh. • Fire Detection and Protection System Design, Shop Drawing, Installation, Testing, Commissioning and As-build drawing preparation in BSRM Steel Melting and Billet Casting Plant, Unit-I &II. Project Owner: BSRM (Private Entity) • HVAC BMS system design, installation supervision, testing and commissioning of SMD-II, Project Owner: British American Tobacco (Multi National Company) Roughly, following is how I’d work to prepare electrical design, for a project like yours Step 1. Understand Architectural Layout and System requirement. Step 2. Position electrical points as per regulations, ie. I/O points, LPS, earthing, incoming line etc. Step 3. Position electrical points as per user’s requirement, ie. Luminaries, power sockets etc. Step 4. Find out load of every device and total demand. Apply demand factor and safety factor if required. Step 5. Sizing of circuits and cables. Step 6. Calculation for conduit or wireway. Step 7. Preparation of Bill of Quantity. I enjoy using my creative expertise and knowledge to provide my friends and clients with the best solutions. I like complicated and challenging requests, and my sense of tackling hard jobs makes me ready for almost any job in my areas of expertise, little or big. Thank you for visiting my profile!

More than 15 years experience in the filed of Design & Drafting on several projects. Strong Technical knowledge for Piping, pressure vessels. Storage tanks, heat exchanger, pump, compressors, columns.... Read more

More than 15 years experience in the filed of Design & Drafting on several projects. Strong Technical knowledge for Piping, pressure vessels. Storage tanks, heat exchanger, pump, compressors, columns. Towers, Steel Structure, Mechanical & Civil Drafting. Preparing propose initial conceptual design layouts for various projects. Ability to create detailed construction drawings independently which is included related specifications, and capable of enforcing such specifications. Involve in construction, supervision, inspection and material take-off. Involve with Auto CAD 2D & 3D,Bently open plant 3D-Modeler, Piping plan, piping Isometric Drawings, Sheet Metal Work, Mechanical Drawings, PFD, P&ID, and Civil Layout etc. A keen and dedicated Piping Designer having approx. 10+ years of experience in Oil & Gas, Petrochemical, and Mechanical equipment industries. My Responsibilities Includes: • Preparation and modification of Piping layouts. • Preparation of piping isometrics. • Extraction of isometrics form plan. • Piping of storage tank, vessel, heat exchanger, Pumps and Compressors  equipment layout and general arrangement drawings  Under Ground Piping Drawings  • Preparation and modification of support layout. • Preparation of M.T.O. (Weight Calculation) and B.O.Q. • Sketching to provide information and site conditions.  Preparing Steel Structure drawings for installation, proposed new Platform, Joints detail (Welded & Bolted) Bracing, ladders. • Fabrication detail drawings • Rigging plan views from PDS 3D model. • Site Supervision during Project execution and Turn Around. • Generation of bill of material for Projects. • Preparation and modification of Equipment drawings.  • Support marking as per stress analysis report.  Design the BOX UP for different kind of leakages  • PFD, P&IDs, MSDs.

I specialize in HVAC, electrical, and plumbing (MEP) drafting, quantity takeoffs, and Revit modeling. I prepare detailed Excel BOQs and accurate ductwork, electrical, and piping takeoffs based on cons... Read more

I specialize in HVAC, electrical, and plumbing (MEP) drafting, quantity takeoffs, and Revit modeling. I prepare detailed Excel BOQs and accurate ductwork, electrical, and piping takeoffs based on construction drawings..

I am an HVAC CAD Designer with over 3 years of professional experience in the marine and shipbuilding industry. I specialize in HVAC drafting, technical drawings, ductwork layouts and 3D modeling sup... Read more

I am an HVAC CAD Designer with over 3 years of professional experience in the marine and shipbuilding industry. I specialize in HVAC drafting, technical drawings, ductwork layouts and 3D modeling support for cruise ship projects. I have experience working with MicroStation and OpenPlant Modeler, interpreting technical schematics and engineering documentation, and working according to marine industry requirements. I can assist with: • HVAC 2D CAD drafting • HVAC and ductwork layouts • Technical drawing creation and modifications • PDF to CAD conversion • 3D HVAC modeling • Drawing updates and corrections • Marine HVAC documentation • MEP drafting support I focus on accuracy, attention to detail and clear technical documentation, and I am comfortable working with existing drawings, specifications and project requirements.

Being a Mechanical Eng. having efficient skills in Revit and Autocad 2-D, Drafting and designing. In addition to these, worked professionally on HVAC projects for heat load calculations on HAP and ot... Read more

Being a Mechanical Eng. having efficient skills in Revit and Autocad 2-D, Drafting and designing. In addition to these, worked professionally on HVAC projects for heat load calculations on HAP and other softwares like ventil.

-Prepare (GA, Isometric, Plant Layout, As-Built) Drawing -Prepare Material RFQ, Take-off, BOQ -Prepare Piping Stress Analysis - Intermediate Operation SOftware Plant ( PDMS,Smartplant 3d,AutoCad 3D/2D... Read more

-Prepare (GA, Isometric, Plant Layout, As-Built) Drawing -Prepare Material RFQ, Take-off, BOQ -Prepare Piping Stress Analysis - Intermediate Operation SOftware Plant ( PDMS,Smartplant 3d,AutoCad 3D/2D, Cadworx,etc) Experience 6 years

I AM VERY GOOD AND VERY STRONG IN 3D MODELING, SURFACE DESIGNING AND PREAPARATION OF DUCTING AND PIPING LAYOUT IN 2D DRAFTING, FABRICATION DRAWING AND ASSEMBLY DRAWINGS, STATIC EQUIPEMTS AND ITS DRAWI... Read more

I AM VERY GOOD AND VERY STRONG IN 3D MODELING, SURFACE DESIGNING AND PREAPARATION OF DUCTING AND PIPING LAYOUT IN 2D DRAFTING, FABRICATION DRAWING AND ASSEMBLY DRAWINGS, STATIC EQUIPEMTS AND ITS DRAWINGS IN CATIA V5, AUTO CAD AND INVENTOR. I AM VERY GOOD AT CALCULATIONS FOR POLLUTION CONTROL SYSTEMS, CALCULATIONS FOR STATIC EQUIPMENTS, STRUCTURES AND MATERIAL HANDLING SYSTEMS.

Mechanical Design Engineer | CAD Specialist | SolidWorks & Revit Expert I’m a mechanical engineer with deep expertise in 3D CAD modeling, technical drawing, and mechanical systems design. Over the pas... Read more

Mechanical Design Engineer | CAD Specialist | SolidWorks & Revit Expert I’m a mechanical engineer with deep expertise in 3D CAD modeling, technical drawing, and mechanical systems design. Over the past few years, I’ve worked on various industrial and commercial projects — from modular metal supports and brackets to HVAC systems and sheet metal assemblies. My specialties include: 3D modeling & assembly design in SolidWorks 2D manufacturing drawings & technical detailing Revit MEP design (HVAC, plumbing, electrical coordination) Sheet metal, weldments & industrial clamp design Parametric modeling and design for manufacturing (DFM) Whether you're launching a new product, optimizing an industrial system, or need precision CAD drawings, I deliver results with accuracy, clear communication, and attention to detail. Let’s work together to bring your ideas into reality. ready for prototyping, fabrication, or production.

Steel Structural Consultant (SSC) is a quality-driven outsourcing company that offers well-defined, intuitive and accurate Architectural Engineering services to the global clientele since our inceptio... Read more

Steel Structural Consultant (SSC) is a quality-driven outsourcing company that offers well-defined, intuitive and accurate Architectural Engineering services to the global clientele since our inception. Being a leading consultancy, highly qualified, skilled and technically sound professionals are our true assets! We follow international standards and codes for meeting your specific requirements. We provide finest and thorough consultation for Structural Design Services, Architectural Design Services, CAD Drafting, Structural Detailing Services, MEP Shop Drawings Services, Interior Designing Services and others with best competitive pricing in the industry. Our fleet of designers, engineers, architects, detailers, draftsmen and professionals are truly aware about all the latest tools and technologies related 2D & 3D modeling and detailing. With the proper implementation of present day technology, we give you exceptional drawings for long-lasting construction.

Bachelor of Science in Mechanical Engineering, with four years experience in: Machine Design Product Design HVAC Design Piping Design CAD Drafting Bill of Materials Equipment Design Process Design P&... Read more

Bachelor of Science in Mechanical Engineering, with four years experience in: Machine Design Product Design HVAC Design Piping Design CAD Drafting Bill of Materials Equipment Design Process Design P&ID Engineering Drawings Building Services Plant Design

I am an E.I.T. Mechanical Designer, with over 4 years of experience. I specialize in compressed air systems, and I can assist in process piping and HVAC projects. My services include, drafting, pipin... Read more

I am an E.I.T. Mechanical Designer, with over 4 years of experience. I specialize in compressed air systems, and I can assist in process piping and HVAC projects. My services include, drafting, piping layout and sizing, duct layout and sizing, equipment selection, and technical writing. I work primarily in the North Metro and Downtown areas of Denver, CO. I also can accept jobs in the South Metro and Boulder areas as well as working remotely.

Registered Mechanical Engineer with professional experience in HVAC system design, mechanical infrastructure, piping design, and project supervision. I prepare detailed AutoCAD drawings, ductwork and... Read more

Registered Mechanical Engineer with professional experience in HVAC system design, mechanical infrastructure, piping design, and project supervision. I prepare detailed AutoCAD drawings, ductwork and piping layouts, airflow and hydraulic calculations, equipment selections, technical specifications, bills of quantities, and construction documentation. My experience includes chilled-water systems, air distribution systems, AHUs, chillers, pumps, mechanical and process piping, chemical systems, drainage, and multidisciplinary coordination. I have worked on hospitals, laboratories, semiconductor facilities, industrial plants, and commercial projects. I combine engineering design with practical field experience, including site surveys, contractor coordination, installation supervision, quality control, and commissioning support. I work according to project requirements and relevant engineering standards, including ASHRAE guidelines. Software: AutoCAD, SolidWorks, Pipe-Flo, and Revit MEP.

I like to see a job through from start to finish. I've designed systems of all shapes and sizes in Massachusetts. To list a few: Boiler plants, Chiller plants, Geothermal Heat Recovery Chillers, Geoth... Read more

I like to see a job through from start to finish. I've designed systems of all shapes and sizes in Massachusetts. To list a few: Boiler plants, Chiller plants, Geothermal Heat Recovery Chillers, Geothermal Condensers, Rooftop & Air Handling Units, Active Chilled Beam systems, Overhead VAV, Displacement Dehumidification VAV, VRF systems. Work from me will include load calculations, selection files, and revit models with fully calculating ductwork and piping systems. My latest work has been in the design of schools (200,000 sqft +) and police / fire stations in Massachusetts. I can explain the magic of displacement dehumidification and active chilled beams to architects and engineers alike. Very familiar with Mass code and LEED. Please feel free to reach out if you have a job of any size and a schedule of submissions, and I'll be sure to contact you directly for more information.

I am a highly skilled HVAC Design & Drafting Engineer with over 3 years of experience specializing in HVAC system design, drafting, and estimation. My expertise includes working on large-scale chiller... Read more

I am a highly skilled HVAC Design & Drafting Engineer with over 3 years of experience specializing in HVAC system design, drafting, and estimation. My expertise includes working on large-scale chiller projects and designing efficient heating, ventilation, and air conditioning systems for commercial and residential buildings. I am proficient in: ✔ AutoCAD & Revit – Creating precise HVAC layouts, ductwork, and piping designs ✔ HVAC Load Calculation Software – HAP, Duct Sizer, Pipe Sizer for accurate system sizing ✔ Estimation & Takeoff – Preparing cost estimates and material takeoffs for HVAC projects ✔ Chiller & Hydronic Systems – Experienced in designing and optimizing chilled water and hydronic heating systems I have worked on complex multi-chiller projects and central HVAC systems, ensuring efficient airflow, proper insulation, and energy optimization. With a keen eye for detail and a problem-solving mindset, I deliver high-quality, code-compliant HVAC designs tailored to project requirements. Looking for an expert in HVAC drafting, design, or estimation? Let’s connect and discuss how I can assist you with your project!

I am a HVAC Design and Drafting Engineer with over 8+ years of professional experience in designing and drafting HVAC systems for residential, commercial, and industrial projects. My expertise includ... Read more

I am a HVAC Design and Drafting Engineer with over 8+ years of professional experience in designing and drafting HVAC systems for residential, commercial, and industrial projects. My expertise includes preparing HVAC layouts, ductwork and piping drawings, equipment layouts, shop drawings, coordination drawings, and construction documentation using AutoCAD and Revit MEP. I am committed to delivering accurate, high-quality drawings that comply with project requirements, industry standards, and deadlines. **My expertise includes:** * HVAC Design & Drafting * AutoCAD 2D Drafting * Revit MEP Modeling * Ductwork Layouts * Chilled Water & Refrigerant Piping Layouts * HVAC Shop Drawings * Equipment Layouts * Coordination Drawings * PDF to CAD Conversion * As-Built Drawings * Drawing Revisions and Redline Updates I take pride in providing reliable communication, attention to detail, and on-time delivery. Whether you need support for a small drafting task or a complete HVAC drawing package, I am dedicated to delivering professional results that meet your project goals. I look forward to working with clients worldwide and building long-term professional relationships through quality work and dependable service.

I am a Mechanical Engineer with over 10 years of experience in mechanical building systems and AutoCAD drafting. My background includes HVAC, plumbing, water supply, drainage, fire protection, and mec... Read more

I am a Mechanical Engineer with over 10 years of experience in mechanical building systems and AutoCAD drafting. My background includes HVAC, plumbing, water supply, drainage, fire protection, and mechanical piping drawings for residential, commercial, and infrastructure projects. I can prepare and revise clear, accurate 2D CAD drawings from existing DWG/PDF files, engineering markups, sketches, site measurements, and design information provided by the client or engineer. My services include: • MEP and mechanical AutoCAD drafting • HVAC ductwork and piping drawings • Plumbing and drainage drawings • Fire protection drawings • Shop drawings and construction details • PDF/sketch/markup to DWG conversion • Drawing revisions and as-built updates • Layers, dimensions, annotations, legends, and sheet organization I focus on accurate, clean, well-organized drawings and carefully follow the project information and drafting standards provided by the client.

Mechanical Engineer specializing in HVAC estimating, quantity takeoffs, technical documentation, and AutoCAD-based drawing review. I bring 15+ years of progressive experience across field operations,... Read more

Mechanical Engineer specializing in HVAC estimating, quantity takeoffs, technical documentation, and AutoCAD-based drawing review. I bring 15+ years of progressive experience across field operations, project coordination, budgeting, proposals, and mechanical systems, beginning with technical internships in 2009. I support contractors, engineering firms, and design teams with: • HVAC quantity takeoffs from PDF or DWG drawings • Ductwork, piping, equipment, and accessory schedules • Drawing and specification reviews with RFIs, assumptions, and exclusions • AutoCAD drawing updates based on markups • Scope organization, bills of quantities, and technical documentation My project experience includes commercial and healthcare facilities, VRF/VRV systems, chilled-water systems, mechanical ventilation, and multidisciplinary coordination. I work carefully, communicate clearly, and provide organized deliverables that are easy to review and price. I am based in Brazil, fluent in English and Portuguese, and available for remote projects aligned with U.S. business hours. Services are provided as technical support and do not include professional stamps, permit approval, ART, or Engineer-of-Record responsibility.

Senior Mechanical Design Engineer with 20+ years of experience in product design, mechanical engineering, and custom machine design. Certified SolidWorks Expert (CSWE) with a professional SolidWorks l... Read more

Senior Mechanical Design Engineer with 20+ years of experience in product design, mechanical engineering, and custom machine design. Certified SolidWorks Expert (CSWE) with a professional SolidWorks license, specializing in transforming concepts into manufacturable, production-ready products through innovative design, precision 3D modeling, and engineering analysis. Skilled in developing complex mechanical and electromechanical systems for industrial or commercial use. Proven track record in design for manufacturing (DFM), prototyping, and full product lifecycle development—from concept and digital modeling through fabrication, testing, and final assembly. Core competencies include product design and development, parametric 3D modeling and drafting, and Design for X principles (manufacturing, cost, maintenance, and functionality). Skilled in precision drafting, GD&T application, and both static and dynamic mechanical analysis, including FEA for structural optimization and performance validation. Proficient in SolidWorks with certifications in Mechanical Design and Simulation, and advanced expertise in SolidWorks API programming and design automation. Experienced in PDM systems and CAD data management to ensure efficient workflows, version control, and documentation integrity throughout the product development process. Project experience includes: manufacturing machinery, conveyors, and material handling systems; integrated robotic and industrial automation systems; laboratory automation equipment and custom fixtures; medical diagnostic and test equipment; fiber-optic component assembly systems; valve actuation and control mechanisms; robotic end-effectors, manipulators, and vacuum-compatible robotic assemblies; military equipment design and defense system components; industrial silos, ductwork, and piping systems; as well as precision optical assemblies and complex electromechanical systems. Capable of taking on full-cycle mechanical design projects and integrating seamlessly with cross-functional engineering teams. Skilled in creating innovative, efficient, and manufacturable designs tailored to application-specific requirements.

We are a team of Professional Engineers & Architects with 15+ years of experience in Planning, designing, and drafting Commercial, Industrial, Residential, and infrastructure projects. Services inclu... Read more

We are a team of Professional Engineers & Architects with 15+ years of experience in Planning, designing, and drafting Commercial, Industrial, Residential, and infrastructure projects. Services include: 1. COMPLETE MEP SYSTEM DESIGN (Plumbing, Electrical & HVAC) HVAC • HVAC Detail Design Layout • Complete Equipment Selection based on load and Schedule. • Ductwork and Air Distribution Systems • Air Filtration and Purification Systems • Detailed Equipment Installation Details • Duct Sizing Calculation and Routing • Cooling and Heat Load Report • Ventilation Calculation Report • Split Units • Manual J, D, and S • VRF System Design • Chillers • Air Conditioners • Cooling Towers • Kitchen Hood Ventilation • Heat exchangers • Takeoff Sheets • Bills of Quantity • Technical Specification and more PLUMBING * Hot & Cold-Water Service * Detailed Drainage System * Stormwater service * Septic tank system * Sewerage, Irrigation System * Piping layouts * Natural gas supply and distribution services * Mechanical plant condensate waste * Sanitary Drainage System * Assist Architect with sizing of gutters and downpipes * Equipment installation detail * Swimming Pool Plumbing, Heating and Filtration System * BQQ and Takeoff sheets * Technical Specifications and more ELECTRICAL DESIGN • Lighting Layouts • Power Layouts • Single Line Diagram • Fire Alarm System • ELV (Subject to Client’s requirement) • Lighting Protection System • Design Calculations • Equipment Installation Detail Drawings. • Technical Specifications and more. 2. FIRE PROTECTION SYSTEM DESIGN • Fire Sprinkler Design Layout as per NFPA • Plumbing and Piping Expertise • Collaboration and Communication • Fire Hose Reel System • Pump Room Sizing and Fire pump room selection and detail • Equipment Schedule • Bills of quantity • Technical Specifications and more 3. CIVIL & STRUCTURE DESIGN • Foundation Plan • Beams and Columns • Detailed drawings (Footings) • Water Proofing •. Section Drawings • Notes, Legends, and more 4. ARCHITECTURAL DESIGN & DRAFTING • Setting out Plan/Site Plans • Interior Design • 2D Floor Plans • 3D Exterior • Roof Plans • Elevation Plans • Section Plans • Area Calculations • Wall sectional details • Door & Window Details • Deck Drawings • Shop Drawings • Blueprint (Package) • Drawings for City Permits and more.