my 13.3m X43 Flybridge motor yacht design and architecture by me, Andrei Rochian, and built in Shenyang, Manchuria China and successfully tested...
Hi everyone, I am exploring getting a plug CNC'd for small 16' boat that I had designed. I found someone to do it but they are not full service...
Hi, As part of a small electric boat build, I am electrifying a 4 hp 2 stroke outboard with a 6kw ebike motor. It's an easy way to upcycle an...
I’m currently a student and I’m doing a project on creating a 3D boat that is loosely based on the America’s cup, I’m thinking of using a trimaran...
I was studying about the safety requirements for passenger ship catamaran type. For example the vessel Bona Vida has the capacity of 200...
Could you please tell me if there exists any empirical formula to estimate the center of the gravity of ship based on the vessel's particulars?...
[ATTACH] Hi, Could anyone please explain end stiffener condition with example , picture or sketch will be very much suitable. Thank you.
Hi, I am thinking about the steel construction of the following shape. But I am confused about the structural construction of this. How to...
Hi, What are the advantages and disadvantages of using High RPM Engine over Low RPM Engine? Let's say for a passenger cruise vessel, I need...
X30 Runabout Design Andrei Rochian FIFTY BOAT and YACHT DESIGNS CREATED BY ANDREI ROCHIAN displayed as 3D CAD CONCEPT models on...
Hi, We would like to buy winch machine for our dockyard. Could you please tell me what are the things we need to take into account to purchase a...
Hi, I am looking for some recent books on boatbuilding and would like some suggestions. I have „Konstruktion und Bau von Yachten“ from my...
Could you please tell me the disadvantages of portable winch for docking and undocking purposes using airbags? Can I also use the portable winch...
Do I need to take into account CCA for electric outboard/inboard motor? Does CCA have any impact for electric motor? I see most of the boats of...
Hi, my name is Alex. I send greetings to all builders and designers of boats, I bring to your attention our new project, I will be glad to your...
I am trying to design a small (12'x4') ply-on-frame flat bottom skiff that can plane on somewhere around 6-8 horsepower and go about 10mph. Would...
This is a shell of a Rib tender, the boat is already developed with 2D CAD. Even that is part of my learning path with FreeCAD. An open source CAD...
