I will design catamaran hulls, trimarans, multihull boat plans


About this gig
Planning to build a catamaran, trimaran, or custom multihull boat and need accurate CAD plans to move your project forward?
I can help turn your boat concept into a detailed marine CAD design tailored to your intended use, dimensions, performance goals, and construction requirements. Whether you are developing a sailing catamaran, power catamaran, trimaran, recreational multihull, or custom hull concept, I will work around your project specifications to develop a clear and practical design.
Your project can include hull geometry, overall dimensions, hull arrangements, deck layouts, and technical drawings to help you visualize the vessel before construction. Depending on your requirements, 3D modeling and additional technical details can also be included.
What I can provide:
- Catamaran and trimaran hull design
- Multihull boat concept development
- 2D boat plans and technical drawings
- 3D hull modeling and visualization
- Hull lines and body plan drawings
- General arrangement and deck layouts
- Cross sections and longitudinal profiles
- CAD files for further development
- Preliminary hydrostatic analysis, where agreed
To get started, please share your preferred boat type and other details
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 Grace A
Naval Architect
- FromUnited Kingdom
- Member sinceOct 2026
Languages
English
FAQ
What types of multihulls can you design?
I can work on catamarans, trimarans, sailing multihulls, power catamarans, and other custom multihull concepts.
Can you design a custom catamaran hull?
Yes. I can develop a hull CAD design based on your specified dimensions, intended application, and design requirements.
Do you provide 3D hull models?
Yes. Three-dimensional hull modeling can be included according to the package and agreed scope.
Can you create trimaran boat plans?
Yes. I can prepare CAD layouts and hull geometry for trimaran concepts based on your specifications.
Can I receive editable CAD files?
Yes. Available file formats can be agreed upon before ordering, depending on the software and project requirements.
Can you work from a hand-drawn sketch?
Yes. Please provide a clear sketch with as many dimensions and design details as possible.

