Sailing catamaran



Length overall13,79 m / 45'3"
Length waterline13,71 m / 45'0"
Beam overall7,54 m / 24'9"

A catamaran for sailing and sharing

The Open 46 was created to meet the expectations of today’s travelers who are looking for a true sailing experience without sacrificing comfort. Whether you are planning a few days at sea or a round-the-world trip, this luxury yacht will take you to the most beautiful spots in the world while your family and friends are enjoying pure comfort in a beautifully designed interior. 
A spacious and luxurious living space


The innovative concept of the Open 46 catamaran is based on a sleek and elegant design. The living room and the cockpit have been merged to gain space - it’s the essence of the "Open" concept. The living room of the Open 46 offers beautiful volumes, like an invitation to enjoy daily life in an amazingly elegant and warm atmosphere. The interior is very chic, made of dark wood with very bright natural light and neat details in stainless steel.

Discover more details



The details that make the difference

  • A spacious interior with a contemporary design
  • A breathtaking view of the ocean from the living room
  • Elegant and strong woodwork and veneers
  • Cabins bathed in light thanks to large hull portholes
  • Numerous storage spaces
46O owner cabin
A very bright owner cabin
46O carré
An area to relax
Owner bathroom : Functionnal and intimate
46 cabine avant
A spacious forward cabin
O46 cuisine
The galley: high-end appliances expanding to the spacious cockpit.
46O cockpit
A spacious cockpit for more conviviality
double poste 46O
The double helmstation, NAUTITECH's DNA
46O frontdeck lounge
Frontdeck lounge : huge sunbathing area but not only...
A balanced sail plan
Accès lazy bag
Secured access to the mainsail

Discover the 360° view of the NAUTITECH 46 OPEN!

A word from the architect

Marc Lombard

"The Open 46 celebrates the perfect balance between performance and comfort. It is designed for sailing enthusiasts looking for optimum comfort as well as less experienced sailors looking for a true sailing experience."



Architect of the 46 Open


4 cabin version

3 cabins or 4? Choose between two layouts - The 46 Open as a 3-cabin version with a generous owner’s suite, or as a 4-cabin version that accomodates 8 people - the choice is yours !

3 cabin version

3 cabins or 4? Choose between two layouts - The 46 Open as a 3-cabin version with a generous owner’s suite, or as a 4-cabin version that accomodates 8 people - the choice is yours !

Welcome on board

Discover the Nautitech 46 Open with some data

Length overall13,79 m / 45'3"
Length waterline13,71 m / 45'0"
Beam overall7,54 m / 24'9"
Draft1,45 m / 4'9"
Unloaded weight (approx.)10,8 t / 23 814 lbs
Engine, DriveDiesel, Saildrive
Engine power2 x 40 hp Volvo Penta
Fuel tank2 x 300 L / 2 x 79 gal
Water tank2 x 300 L / 2 x 79 gal
Cabins - Heads, standard3 / 4
Berths, standard version6 - 8
Full batten mainsail, standard76 m² / 818 sq ft
Self-tacking jib, standard38 m² / 409 sq ft
Height of mast above water line (approx.)22,90 m / 75'2''
ArchitectMarc Lombard
Interior DesignRoseo Design



Happiness only comes with satisfaction, and satisfaction is only possible if the quality is right. That is why we only work with reputable partners. All of them market leaders in their fields. That way we leave nothing to chance when it comes to equipment and accessories for our catamarans, sailing yachts and motor yachts. You’ll find a selection of our many partners here.


High quality construction

Based in Rochefort, the cradle of the French Navy, the Nautitech shipyard has been specializing in the construction of French catamarans since 1994. In close collaboration with naval architect Marc Lombard, Nautitech offers a range of boats combining performance and comfort.
Since day one, we have been committed to bring innovation to everything we do in order to create reliable catamarans with exceptional performance at sea.
Thanks to advanced techniques and high-performance materials, Nautitech is loved by skippers around the world:

  • Lighter catamarans, with 20% less weight on average
  • Exceptional durability
  • A double helm station at the stern
  • Thin hulls, designed for incomparable comfort at sea

Would you like to try one of our catamarans in a situation? Find your dealer to plan a sea trial.

46 Open

Technical support during your trip: by your side all the way

After the purchase of your catamaran, you will benefit from the after-sales support of your dealer. The dealer coordinates with us to take care of your needs: all parts will be sent to you wherever you are in the world. Nautitech quality is at your side throughout your voyage.

What our customers say

Juliette & Hubert

 "We had three major criteria for choosing a yacht for our  round-the-world trip: speed, comfort and safety. As we visited several boat shows, we were quickly drawn to the beautiful living space and the large volumes of the 46 Open."


Read the entire testimony of Juliette and Hubert, who left for a three-year sailing tour with their 4 children.

You want to test ?

If you want to test this model, do not hesitate to contact your agent to organize a visit or trip at sea

Find your local dealer