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I will design catamarans, trimarans and multihull boat hulls
Danny G
About this gig
I can help develop custom multihull concepts, hull designs, and technical CAD drawings based on your vessel requirements and intended use.
What I Offer:
- Catamaran hull design and 3D modeling
- Trimaran boat design and hull development
- Custom multihull vessel deslgn
- Hull lines plans and body plans
- General arrangement (GA) drawings and deck layouts
- Cross-sectional views and hull profiles
- 2D marine CAD drawings and 3D boat models
- Hydrostatic calculations and displacement estimates, where agreed
- Existing catamaran and trimaran deslgn modifications
- Technical drawings for boatbuilding and fabrication
- Sailing catamarans
- Power catamarans
- Recreational multihull boats
- Commercial and passenger catamarans
- Workboat and utility catamarans
- Trimaran boats and custom multihull concepts
I focus on clear, organized marine deslgn drawings that communicate your multihull concept and support further deslgn development, review, or fabrication planning.
Whether you need a new catamaran hull concept, trimaran plans, a 3D multihull model, or modifications to an existing design, please contact me before ordering so we can confirm the project scope and deliverables.
Delivery style preference
Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.
Get to know Danny G
Danny G
Naval Architect
- FromUnited States
- Member sinceMay 2026
- Avg. response time1 hour
Languages
English
I am a Naval Architect and Marine CAD Designer specializing in boat, yacht and vessel design. I create General Arrangement plans, hull designs, deck layouts, accommodation drawings and detailed 2D/3D marine CAD models. I work with AutoCAD, Rhino, SolidWorks and ShipConstructor to develop accurate, practical and well organized marine design solutions for new builds, modifications and refit projects.
FAQ
What information do you need to design my catamaran or trimaran?
Please provide the vessel's length, beam, intended use, passenger or load capacity, propulsion type, and any sketches or reference drawings.
Can you design both sailing and power catamarans?
Yes, I can help develop hull concepts and technical drawings for sailing and power multihulls, depending on the project requirements.
Will I receive 3D CAD files?
3D models can be included depending on the selected package and agreed file format.
Can you provide hull lines and hydrostatic calculations?
Hull lines can be included in the relevant package. Hydrostatic calculations can be quoted separately or included when agreed and supported by sufficient design data.
Can you modify an existing catamaran or trimaran design?
Yes, existing hull models and drawings can be reviewed and modified according to your requirements.
Do you provide construction-ready plans?
Detailed construction drawings may be included in a separately agreed scope. Structural design, stability, and regulatory requirements must be appropriately verified where necessary.
