Welcome to Manta Marine Design

Custom Marine Design & Naval Architecture

Designing yachts and boats that combine performance, practicality, and beauty. Based in New Zealand, serving clients worldwide.

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Naval Architecture

Our core service is professional naval architecture, tailored to both new builds and refits. Read more here.

We are a member of the New Zealand Division of the Royal Institution of Naval Architects (RINA)

  • Hull lines plans for sailing and motor yachts

  • Monohull and Multihull design

  • Hydrostatics and stability calculations

  • CFD - Resistance and propulsion analysis

  • Classification and compliance documentation

Manta Marine Design CFD and Naval Architecture Calculations

Engineering & Build Kit Development

We provide engineering solutions and practical support to bring designs into reality. Read more here.

  • CNC cutting packages and build kits

  • Structural scantling calculations

  • FEA analysis

  • Construction methods: composite, steel, aluminum, and wood

  • Documentation and drawings for efficient boatbuilding

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3D Visualization & Virtual Reality

We help clients see their vessel before it is built. Read more here.

  • High-quality 3D renderings and walkthroughs

  • Integration with design iterations for rapid feedback

  • Marketing and presentation visuals for clients and shipyards

  • Virtual reality previews using headsets

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Project Support & Consultancy

Beyond design, we work alongside owners, shipyards, and project managers to ensure smooth delivery. 

  • CAD services 2D/3D

  • Detail Engineering

  • Build Kit development

  • Feasibility studies and early-stage concept reviews

  • Design optimization and problem solving

  • Coordination with suppliers and classification societies

  • Independent consultancy and technical advice

Our Work

Explore selected projects from leisure and commercial sectors:

  • Sailing Yachts – performance cruisers and classic designs - view portfolio

  • Motor Yachts – efficient planing and displacement craft - view portfolio

  • Tall Ships – traditional rigs with modern engineering - view portfolio

  • Commercial Vessels – workboats, ferries, and service craft like barges - view portfolio

  • Tenders and Sportboats - generally smaller leisure boats for daytrips - view portfolio

  • Wooden Boats – stitch-and-glue kits and heritage builds - view portfolio

  • Project Support - We are involved in many different projects, assisting other designers and builders - view portfolio

About Manta Marine Design 

Manta Marine Design (Van Schaik Marine Design Ltd) is led by Pepijn van Schaik, a RINA-accredited naval architect with international experience. From concept sketches to detailed engineering and VR visualization, we deliver design solutions that balance innovation with practical boatbuilding knowledge.