Commercial Multi-Zone HVAC CAD

@anthonym873

Coordinating HVAC ductwork directly on existing architectural DWGs — with clean layer separation, zone-tagged supply/return layouts, and load data formatted for engineer-of-record review — is exactly the kind of work I handle regularly. For a multi-zone commercial system, I'd start by importing your architectural DWG as an underlay, then build the mechanical overlay with each zone isolated on its own layer set: supply, return, equipment, and annotation kept fully separate so your EOR can review or redline without touching the base drawings. Equipment schedules and airflow calculations will be embedded directly on the sheets — not tucked into a separate spreadsheet — so permit reviewers have everything in one place. Structural conflict resolution gets flagged during routing, not after, which keeps the revision cycle short given your deadline today. Deliverables will be fully editable DWG files, PDF plots at the correct plot scale for submission, and a design assumptions summary covering design conditions, ventilation basis, and equipment selection logic. One question before I start: do the architectural drawings include reflected ceiling plans and structural framing layouts, or will duct routing need to assume ceiling plenum clearances based on floor-to-floor height?

@sajjadkhanemon

Hello there, This is Sajjad Khan. I am an Architect with more than 6 years of experience in my field in Design and Visualization, MEP, Structural etc. I am experienced in Revit, Rhino, Twinmotion, 3ds Max, AutoCAD, SketchUp, Lumion, D5 Render and Blender as well. I have recent experience in similar projects also. It’s an interesting project and I am really excited to start working on it. Please Get in Touch with me for further discussion on the project.. Thanks Sajjad Khan

@youhana167

Mechanical Engineer Expertise in HVAC system & MEP Hi there, I will do this project in advance design and professionally by meeting your guidelines according to ASHRAE & SMACNA, NFPA and IPC Standards & Codes. I have done European, USA and Middle East Projects. I’m professional MEP mechanical engineer with have more than 6 years’ experience and expert in, HVAC systems Design & Drawings, HVAC/BIM Modeling, BMS & Automation System, firefighting system, plumbing & drainage system, , tendering of projects HVAC Load Calculation, Ventilation requirements, Dehumidification, ESP for Duct, Duct Size Calculation, Hydraulic Calculations for Water and air cool chillers Pipes, Chilled & Condenser Water Pump Head calculation and selection, central air conditioning system, maintenance, commissioning of all types HVAC units like chillers, AHU, FCU, VRF, VRV, AHU, FAHU, RTU, diffuser, Cassette etc, in domestic, residential and commercial buildings with professional engineer team. Can you share more information into chat box? I have gone thorough in your project description. I have worked on several similar projects. Please visit my portfolio to see past work. I’m interested in your project. I’m a full-time freelancer. I would give you quality work because your satisfaction and work quality is my first priority. I’m waiting for your message to discuss. Thanks!

@TheDesignBloke

Hello, I've reviewed your project and understand you need complete HVAC CAD drawings for a commercial multi zone system layered directly onto your existing architectural DWG files with accurate coordination and permit ready output. I will develop clean supply and return duct layouts across all zones with proper equipment placement, airflow distribution logic, and clearly organized CAD layering to ensure the engineer of record can review without confusion. All drawings will maintain strict alignment with architectural and structural constraints while including basic load assumptions, airflow calculations, and equipment schedules directly on the sheets for clarity. Final delivery will include editable DWG files, permit ready PDF plots, and a concise design summary covering assumptions and routing logic for approval. Best Regards, Muskan

@bilalh585

Hello, I can prepare a complete HVAC drawing package for your commercial project using your existing architectural DWG files as the base reference. I understand the deadline is today, so I am available to start immediately and maintain close communication throughout the design process to quickly resolve any routing or equipment placement conflicts. The HVAC package will include clearly identified zones, supply and return duct layouts, equipment schedules, duct sizing, airflow calculations, and basic load data presented in a clean and organized format to support engineer-of-record review. All work will be coordinated with the architectural layout and existing structural elements while maintaining dimensional accuracy and practical installation requirements. Deliverables will include editable AutoCAD-compatible files with properly organized layers, permit-ready PDF plots, and a summary sheet outlining key design assumptions, system criteria, and calculation references. My focus is on producing professional, readable drawings that are easy to review, revise, and submit. Once you provide the DWG files and project requirements, I can review them immediately and begin developing the HVAC design package for delivery within your required timeframe. I look forward to working with you. Best regards.

@anjalio22

I would be grateful for the opportunity to work on your project. I am confident in my ability to deliver accurate, detailed, and high-quality HVAC CAD drawings tailored to your requirements. With strong experience in mechanical design and 3D modeling, I focus on precision, functionality, and timely delivery. I ensure that all project specifications are carefully followed and the final output meets professional industry standards. Software & Tools I Use: AutoCAD, Autodesk Revit, SolidWorks, Blender, Fusion 360, Autodesk Inventor, 3ds Max, V-Ray, SketchUp, Adobe Photoshop, Substance Painter, and other advanced CAD/3D visualization tools. I am committed to completing the work with full dedication, accuracy, and professionalism, and I am confident it will meet or exceed your expectations.

@josephn096

The HVAC system will be designed with a multi-zone layout, utilizing the existing architectural blueprints as a foundation. Supply and return duct layouts will be clearly defined for each zone based on occupancy and equipment needs.

@CreativeVWriter

Hello, I have carefully reviewed your project requirements for the Commercial Multi-Zone HVAC CAD drawings. I am confident in my ability to deliver accurate and detailed CAD drawings that align perfectly with the existing architectural blueprints provided. My approach will involve creating clearly identified zones with precise supply and return duct layouts, equipment schedules, and accurate sizing. I will ensure that airflow calculations and load data are clearly presented for easy review by the engineer-of-record. With over 3 years of experience in 3D CAD and AutoCAD, I am well-equipped to handle the complexity of this project and ensure seamless coordination with existing structural elements. I am ready to discuss your project further and address any queries you may have. Please feel free to reach out so we can refine the details together. Thank you.

@rohaansheikh90

Commercial Multi-Zone HVAC CAD matches my background directly. I work with AutoCAD, SketchUp, and Autodesk Civil 3D regularly 2D drafting, layouts, and CAD/CAM work included along with industrial, warehouses and offices layouts. I'm comfortable going from rough input to clean, accurate drawings without a lot of back and forth. I pay attention to details like dimensions, layers, and file formats so the output is actually usable on your end. Profile and past work: ✨ https://www.freelancer.com/u/rohaansheikh90?sb=t ✨ Let me know if you'd like to discuss. — Rohaan

@waqaswebmaster

Hi There, I have experience preparing HVAC design and drafting packages for commercial projects using AutoCAD and can deliver organized, permit-ready drawings based on your architectural DWG files. I can create multi-zone duct layouts, equipment schedules, airflow calculations, and load data while ensuring proper coordination with the architectural and structural elements. I understand the urgency of your timeline and am available to begin immediately to deliver the required CAD files, PDFs, and design summary sheet by today. Waqas A.

@SkillCrafts

I understand you require a comprehensive set of multi-zone HVAC CAD drawings for a commercial project, building upon existing architectural blueprints. My experience with similar projects, where I've integrated MEP designs directly onto architectural DWGs to ensure seamless coordination and accurate representation of complex systems, directly aligns with your needs. My approach will involve importing your provided architectural DWGs into AutoCAD. I will then meticulously design the multi-zone HVAC system, clearly demarcating each zone with detailed supply and return duct layouts. Equipment schedules and precise duct sizing will be incorporated. Airflow calculations and basic load data will be presented directly on the drawings to facilitate a smooth review by the engineer-of-record. All deliverables will be editable AutoCAD files with a clean, organized layer structure. To ensure optimal project flow, could you confirm the preferred AutoCAD version for delivery? Additionally, are there any specific naming conventions or layering standards your engineer-of-record typically requires? I'm ready to discuss your project in more detail at your earliest convenience.