| | Forum | Last Post | Threads | Posts |
 |  | Discuss boat design concepts, projects, plans, reviews, resources, and general design topics. | |
Today 03:07 AM  | 6,249 | 64,412 |
| | Discuss stability issues and calculations, power and sail. | |
Yesterday 05:02 PM | 233 | 4,819 |
| | Scantling Rules, updates and discussion on Society Classification: Lloyds, ABS, DNV, ISO ... | |
Yesterday 06:52 PM | 68 | 562 |
| | Discuss production and custom powerboats and powerboat design. | |
Yesterday 04:23 PM | 1,484 | 11,823 |
 | Surface Drives, Jet Drives, Outboards, Sterndrives, Inboards | - | - | - |
| | Discuss marine engines, drives, and propulsion systems. | |
Today 01:25 AM | 2,440 | 20,977 |
| Surface Drives |
07-02-2009 06:55 AM | 79 | 975 |
| Jet Drives |
Yesterday 07:49 PM | 180 | 1,068 |
| Outboard engines |
Today 01:07 AM | 383 | 2,326 |
| Stern drives |
Today 12:37 AM | 310 | 1,692 |
| Inboard and Vee-drive hardware |
Today 01:25 AM | 281 | 1,960 |
| Diesel Engines |
Yesterday 10:13 PM | 234 | 2,072 |
| Gasoline Engines |
Today 12:11 AM | 129 | 1,097 |
| Hybrid propulsion such as diesel electric, hydraulic. |
06-15-2009 10:55 PM | 73 | 1,517 |
| A forum to discuss "do it yourself" marinizing of engines / conversion of automotive engines to marine use. |
Today 12:54 AM | 142 | 2,348 |
| | Discuss monohull and multihull motorsailers and motorsailer design. | |
Yesterday 06:14 PM | 69 | 1,554 |
| | Discuss monohull sailboats - production and custom - and sailboat design. | |
Today 03:13 AM | 2,174 | 32,433 |
| | Discuss multi-hull sailboats, catamarans, and tri-hulls and multihull design. | |
Yesterday 09:47 PM | 713 | 12,615 |
| | Discuss onboard mechanical, hydraulic, and electric control systems, monitoring, navigation, communication, systems integration and onboard computer systems. | |
Today 02:11 AM | 227 | 2,172 |
| | Discuss marine design software: hull design, fairing, modeling, rendering, and CNC. | |
07-02-2009 11:04 PM | 1,396 | 10,700 |
| Computer hardware and non-cad software discussion |
06-15-2009 05:16 PM | 44 | 546 |
| Share drawing files and 3D CAD blocks. | - | - | - |
 | Forum Contains New Posts | | Forum Contains No New Posts |  | Forum is Closed for Posting | |
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