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I have just taken ownership of a used catamaran and need an experienced naval architect to bring her documentation up to date. A handful of legacy drawings came with the vessel, but I need you to check their accuracy—specifically the hull structure and the interior compartments—before we move on to a fresh design package. Once the verification is complete, I will rely on you to prepare a new General Assembly plan, fully detailed structural drawings, and a complete 3D model. While I do not have a mandatory standard such as ISO or ABYC to follow, I still expect the work to reflect industry best practice and be delivered in professional CAD formats that any classification society or yard would accept. Deliverables • 3D Scans, processed model, and verification report highlighting any discrepancies found in the existing hull-structure and interior-compartment drawings • Updated General Assembly plan in DWG and PDF • Full structural drawing set (sections, profiles, scantlings) in DWG and PDF • 3D solid model of the entire catamaran, native file (Rhino, SolidWorks, or similar) plus STEP/IGES export I will provide all drawings on hand, photographs, and measurements taken during the recent haul-out. Please outline the software you intend to use, your approximate timeline, and a brief note on comparable catamaran projects you have handled so I can gauge fit straight away.
Project ID: 40595649
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20 freelancers are bidding on average $4,971 USD for this job

Having worked in the architectural and engineering fields for several years, I understand the importance of precision and accuracy. I am proficient in using several software relevant to this project such as AutoCAD, Solidworks, Rhino and more. These skills combined with my experience in 3D modeling and scanning position me uniquely to handle your project. In the past, I have handled projects that required updating and verifying existing designs, similar to your current needs. I was able to not only identify discrepancies but also provide solutions to ensure industry best practice was adhered to. I anticipate similar results with your catamaran project. My 3D solid modeling expertise will deliver a native file that can be exported in several formats including STEP or IGES as you require. Given that we will be building an entire new design package, my timeline for this project is approximately 3-4 weeks. I assure you that in this time frame, I'll complete all your deliverables - the 3D scans with verification report, an updated GA plan, fully detailed structural drawings, and complete 3D models of the catamaran. My high skill level, rich working experience and fluent English conversation make me the perfect fit for this job. Together we can bring your catamaran's documentation up to date in a manner that is highly professional and acceptable by any classification society or yard.
$758 USD in 3 days
7.9
7.9

With just a single string of legacy drawings, I know you're looking for someone who can be thorough and precise in their work. As the leader of the SYNCCAD team, I have extensive experience in 2D technical drafting, 3D modeling, rendering, as well as BIM using various software that'll fit perfectly into your project. We have successfully executed similar catamaran projects for diverse clients over the years. Our commitment to adhering to industry best practices is unwavering. You can depend on us to not only verify the accuracy of your existing drawings but also provide a comprehensive update—the General Assembly plan and detailed structural drawings—that takes into account all compartment structures. Additionally, my team will furnish you with a top-notch 3D solid model of your catamaran using either Rhino or SolidWorks that'll be fully compatible with any classification society or yard's requirement. I am excited about this project opportunity as it aligns precisely with what my team and I excel at. Don't hesitate to reach out so we can discuss every detail—from the software we'll use to our approximate timeline—in-depth!
$1,240 USD in 12 days
7.2
7.2

Hi, I can create accurate catamaran drawings and a complete 3D model with a focus on manufacturability and marine design. With 7+ years of experience in SolidWorks and mechanical design, I deliver detailed, production-ready CAD files. ✔️ 3D catamaran modeling ✔️ Hull & assembly drawings ✔️ STEP, IGES & SolidWorks files ✔️ Fast revisions and clear communication You can view my previous work here: https://www.freelancer.in/u/xabhix I'm available to start immediately. Could you share the reference drawings, hull dimensions, or design specifications? Best regards, Abhishek
$800 USD in 7 days
6.5
6.5

With over 10 years of valuable experience in the design industry, I am adept at handling projects like yours. My skills in 3D CAD, Design, Scanning and more have been tried and tested by numerous clients who were left fully satisfied with my work, as reflected in the reviews on my profile. I guarantee you my top priority will always be your ultimate satisfaction throughout this project. Regarding the software I intend to use - SolidWorks, AutoCAD and Fusion 360 - I believe these powerful tools will empower me to deliver a new General Assembly plan, fully detailed structural drawings, and the complete 3D model of your catamaran with utmost professionalism and accuracy. I understand it's crucial for your boat's documentation to reflect best industry practice; this is why I pour all my knowledge and expertise into ensuring precision and quality in all my projects. Given my proficiency in the aforementioned software platforms, proficiency that I can leverage to provide you with DWG, PDF as well as other professional CAD formats, including native file types, you can rest easy knowing the work will be up to par with any classification society or yard standard. Lastly, while I haven't worked on a project specifically like yours before, my broad skill set equipped me for any challenge that may come our way during this creative process. Couldn’t get better than someone so flexible, dependable and dedicated as me. Look no further! Let's elevate your catamaran documentation together!
$850 USD in 7 days
6.7
6.7

Hi, I’m a multidisciplinary engineer focused on design + analysis, delivering production ready CAD and simulation-backed solutions. I work across mechanical and architectural scopes, with clear drawings, practical detailing, and fast communication. Feel free to check my profile for similar projects ,happy to review your scope and suggest the best next steps. G. Zaralı
$1,500 USD in 7 days
6.4
6.4

My team at MAA CAD is especially proficient in 3D modeling, which is a crucial skill for this project. Utilizing this expertise along with my adeptness in SolidWorks and Rhino, I will provide the detailed structural drawings, 3D scans, and reports that you require. I want you to feel confident in my capabilities which is why I assure that not only will we deliver a complete 3D model of the catamaran, but we'll also verify the accuracy of any existing drawings or models using precise measurements and photographs from your haul-outs. In addition to my technical skills, I bring a deep understanding of the marine industry regulations and standards. Even though you mentioned the absence of a specific regulatory standard like ISO or ABYC, let's not forget the significance of adhering to industry best practices. I guarantee that every moment spent on this project will reflect those practices. You can expect final outputs in professional CAD formats like DWG and PDF that adhere to classification societies' accepted norms. With so many projects encompassing catamaran design already under our belt, I have a thorough grasp on the nuances specific to these vessels. Having said that, I am always open to learning more and my attention to detail ensures that your unique requirements are accurately met. Lastly, concerning timeline; based on the magnitude of this project and assuming average-sized catamaran dimensions, I reckon we can complete everything within three weeks
$1,125 USD in 7 days
5.7
5.7

Hello, Your project is exactly the type of engineering work that benefits from a structured verification process before new documentation is created. I am a Mechanical Design and Simulation Engineer with over 24 years of experience in CAD, structural engineering, finite element analysis, and preparation of manufacturing-ready engineering documentation. For marine projects, I work together with a group of experienced Naval Architects based in Karachi, allowing us to combine detailed CAD modeling, structural engineering, and naval architecture expertise under one team. For this project, I propose beginning with a comprehensive verification of your existing documentation. Once verification is complete, we will develop a completely updated documentation package consisting of a professionally prepared GA drawing, structural drawings, and a fully parametric 3D CAD model suitable for future modifications, manufacturing, or submission to a shipyard or classification society if required. Estimated schedule and pricing are preliminary and can be refined once I review the available drawings, photographs, and haul-out measurements. I would be happy to discuss the vessel in more detail and review the existing documentation before finalizing the scope. I look forward to hearing from you. Kind regards, Mustafa
$6,500 USD in 30 days
3.7
3.7

I understand you need an experienced naval architect to verify existing legacy drawings for your used catamaran, focusing on hull structure and interior compartments, and then create a new General Assembly plan, detailed structural drawings, and a complete 3D model reflecting industry best practices. I previously delivered precise 3D models and updated structural documentation for a similar vessel, ensuring all critical dimensions and component layouts were accurately represented. My process will involve a thorough review of your provided legacy drawings, cross-referencing them with measurements and photographic evidence of the vessel where possible. I will then build the new General Assembly plan, structural drawings, and a comprehensive 3D model using AutoCAD for 2D drawings and SolidWorks for the 3D model, ensuring all elements are accurately detailed and dimensioned. Does the "fresh design package" imply any specific aesthetic considerations for the interior compartments beyond structural integrity? Ready to start as soon as you confirm scope.
$1,127 USD in 21 days
3.4
3.4

I would be grateful for the opportunity to work on your catamaran documentation project. I can accurately verify your existing drawings against the supplied 3D scans, photographs, and haul-out measurements, then develop a complete, professionally organized design package. My workflow includes validating the hull structure and interior compartments, preparing a discrepancy/verification report, creating an updated General Arrangement (GA) plan, detailed structural drawings (sections, profiles, and scantlings), and a precise 3D solid model. I work primarily with SolidWorks, AutoCAD, and Rhino, delivering native CAD files along with DWG, PDF, STEP, and IGES formats suitable for fabrication and future engineering work. I estimate 2-4 weeks, depending on the completeness of the existing documentation and scan quality. Throughout the project, I will provide regular progress updates and ensure every detail is checked for accuracy and consistency. I am committed to delivering high-quality, professional results on time and look forward to discussing your vessel in detail.
$75,000 USD in 7 days
3.0
3.0

Hi, I'd love to work on your project. I have experience creating detailed marine CAD models, structural drawings, and engineering documentation for fabrication and design verification. I can review your existing catamaran drawings against the provided measurements and photos, identify any discrepancies, and develop a complete, updated design package including a General Arrangement plan, structural drawings, and a fully detailed 3D model. You'll receive editable native CAD files along with DWG, PDF, STEP, and IGES formats suitable for future manufacturing, engineering review, and yard use. I'd be happy to discuss the project timeline and share similar marine and mechanical CAD projects from my portfolio. Best regards, Diksha L
$755 USD in 2 days
3.1
3.1

As an experienced naval architect with an eye for detail, I am the ideal candidate to verify and update your catamaran's documentation. I'm well-versed in handling all aspects of hull structure and interior compartments, which will be vital in ensuring the accuracy and reliability of your new design package. Furthermore, my mastery in using professional CAD software and adhering to industry best practices guarantees that the deliverables will be up to par and compatible with any classification society or yard. When it comes to comparable projects, I've successfully handled optimization and revamping of various catamarans across my 3D CAD designer and AutoCAD architect roles. Given the plans on hand, photos, and measurements you’ll provide, I’ll use rigorous analytical expertise to compare them precisely with reality and present you with a comprehensive verification report highlighting any discrepancies. Lastly, my familiarity with Rhino, SolidWorks, and other software makes me flexible in working with whatever suits your workflow. As for timeline estimation, we can break the project into phases based on your urgency and needs for consistent updates. Rest assured, I’m fully-committed to delivering fast turnaround times without compromising quality. Let's embark on this project together and elevate your catamaran’s documentation to new heights!
$750 USD in 14 days
0.0
0.0

HI, I can create accurate catamaran drawings and a detailed 3D model with clean marine-grade CAD, optimized for visualization, fabrication, and future design revisions. 1️⃣ Do you have reference sketches or principal dimensions? 2️⃣ Which software or file formats do you require? 3️⃣ Do you need construction drawings, renderings, or both? Regards, Sahil Verma
$750 USD in 1 day
0.0
0.0

karachi, Pakistan
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Member since Apr 20, 2019
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