Secret Naval Projects

Post thread
Unbuilt and cancelled ships, subs etc. Designs that never made to production.
P
air-cushion aircraft carrier
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2
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4K
poky
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F
Sea train
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4
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4K
ford_tempo
F
hesham
What was this ?
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3
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3K
hesham
hesham
covert_shores
Unbuilt Dutch WW2 multi-hull submarine designs
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2
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4K
covert_shores
covert_shores
covert_shores
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British and American advanced. sub designs c1945?
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15
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10K
Jemiba
Jemiba
Triton
    • Love
DCN multi-purpose intervention ship (BIP)
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3
Views
8K
Tzoli
Tzoli
Pirate Pete
Royal Navy SSN Numbers.
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6
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6K
Grey Havoc
Grey Havoc
B
Next Generation Fleet Escort Carrier (CVEX) report.
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17
Views
9K
Bgray
B
Pirate Pete
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Portsmouth Destroyer Refit Complex
Replies
3
Views
3K
DWG
DWG
bobbymike
PB(X) Metal Shark Contract Award
Replies
1
Views
2K
TomS
TomS
CJGibson
    • Like
Yarrow models in a North Shields Grocer's shop
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9
Views
6K
PFJN
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Triton
    • Like
JSC RADAR MMS Ekranoplan A-080-752
Replies
2
Views
5K
Triton
Triton
Triton
Project A223 amphibious landing craft
Replies
1
Views
5K
Triton
Triton
uk 75
    • Like
HMS Eagle with Phantoms
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3
Views
3K
Thorvic
Thorvic
colombamike
    • Like
US Never Were Project 2000's
Replies
16
Views
17K
marauder2048
marauder2048
Grey Havoc
Planned 1944 attack on Suez Canal with Biber midget subs?
Replies
16
Views
51K
covert_shores
covert_shores
Triton
    • Like
Mitsui LPD concept
Replies
0
Views
4K
Triton
Triton
Triton
Mitsui MLP concept
Replies
0
Views
4K
Triton
Triton
Triton
    • Like
Mitsui LHD concept
Replies
0
Views
5K
Triton
Triton
P
Chinese futur sub ?
Replies
3
Views
7K
bobbymike
bobbymike
Mike Pryce
    • Like
BAE Systems LHD
Replies
17
Views
24K
Yellow Palace
Y
P
Nomenclature and definitions question.
Replies
2
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3K
pathology_doc
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RP1
    • Like
RN Concept Designs: LPD(R) Design
Replies
14
Views
15K
Thorvic
Thorvic
Triton
NAVDEX 2017: Austal Unveiled Stretched HSSV with Weapons and Multi-Mission Flexi
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2
Views
4K
Moose
Moose
uk 75
    • Like
Image in a Janes Book of US late 60s gun projects
Replies
5
Views
4K
uk 75
uk 75
Grey Havoc
USN ONR London Computer Aided Ship Design report (1971)
Replies
4
Views
2K
Mike Pryce
Mike Pryce
A
HMS Eagle Plans
Replies
1
Views
4K
phil gollin
P
Grey Havoc
National Museum of the US Navy (1941-1945)
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0
Views
2K
Grey Havoc
Grey Havoc
Grey Havoc
HMS Trafalgar
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0
Views
3K
Grey Havoc
Grey Havoc
Grey Havoc
CARACaS [Control Architecture for Robotic Agent Command and Sensing]
Replies
4
Views
6K
fredymac
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RP1
    • Like
RN Concept Designs: Predecessors to Type 26
Replies
2
Views
6K
Grey Havoc
Grey Havoc
H
Modernized Chinese Hai Chi protected cruiser
Replies
0
Views
3K
Hardrada55
H
Triton
    • Like
Boeing Arctic Surface Effects Vehicle
Replies
3
Views
4K
Triton
Triton
Triton
Northrop Grumman International Frigate (FF4920)
Replies
18
Views
30K
Grey Havoc
Grey Havoc
Triton
    • Like
French frigates from the late 1980s
Replies
13
Views
13K
Matt R.
M
P
    • Love
Transfield Shipbuilding 'Joint Patrol Vessel' design proposal of 1990's
Replies
19
Views
9K
Volkodav
V
Grey Havoc
DCNS SMX®3.0
Replies
2
Views
5K
covert_shores
covert_shores
Grey Havoc
Mayflower USV
Replies
3
Views
3K
covert_shores
covert_shores
M
Raytheon LCS and SES programs
Replies
4
Views
7K
Matt R.
M
airman
Any info about Shin'yo boat
Replies
4
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4K
airman
airman
Grey Havoc
Butler-Ames Aerocycle (Naval History Blog)
Replies
1
Views
3K
covert_shores
covert_shores
Graham1973
Query: Hydrofoil designs of the late 50s/early 60s
Replies
8
Views
5K
jstar
jstar
V
RN Steam Gun Boat Projects
Replies
1
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5K
Abraham Gubler
Abraham Gubler
hesham
Jet Submarine of 1949
Replies
8
Views
6K
TomS
TomS
H
    • Like
1937 Italian Submarine Hunter
Replies
3
Views
5K
Jemiba
Jemiba
TsrJoe
'Operation Barmaid'
Replies
2
Views
6K
TsrJoe
TsrJoe
Johnbr
unfinished Italian aircraft carrier Aquila
Replies
0
Views
5K
Johnbr
Johnbr
B
    • Like
BAE Fast Modular Concept Ship (FMCS)?
Replies
0
Views
4K
Bgray
B
Grey Havoc
DCNS Landing Platform Dock proposal to India (2015)
Replies
2
Views
3K
TomS
TomS
R
    • Like
Protean by Y-ARD (Australia)
Replies
6
Views
8K
Ron5
R
Triton
    • Like
Soviet Navy Project P-2 combination submarine
Replies
25
Views
23K
Tzoli
Tzoli
Stargazer
    • Like
Boeing PGH-2 "Tucumcari" hydrofoil gunboat
Replies
3
Views
6K
Grey Havoc
Grey Havoc
Stargazer
    • Like
Boeing PCH-1 "High Point" Navy Patrol Hydrofoil Missile (PHM) ships
Replies
2
Views
4K
Stargazer
Stargazer
W
    • Like
Boeing Model 923 Hydrofoil studies
Replies
6
Views
5K
Stargazer
Stargazer
Grey Havoc
    • Like
DARPA Upward Falling Payload
Replies
11
Views
12K
Grey Havoc
Grey Havoc
Grey Havoc
    • Like
Boeing Marine System - Hydrofoil Sub-Chaser 1960
Replies
2
Views
5K
Mark Nankivil
M
S
    • Like
CVN-77 reactor pictures
Replies
24
Views
24K
fightingirish
fightingirish
Triton
LX(R)
Replies
3
Views
7K
bobbymike
bobbymike
P
Project Tentacle
Replies
11
Views
22K
XP67_Moonbat
XP67_Moonbat
Tzoli
WW1 IJN Fast Battlecruiser studies
Replies
6
Views
10K
JohnR
J
Tzoli
Vickers proposed carrier design
Replies
2
Views
5K
Volkodav
V
Z
NAAWS and FAMS
Replies
0
Views
3K
zen
Z
A
HMS Eagle - late 60's/early 70's drawings or plans
Replies
4
Views
7K
Airtrooper
A
Grey Havoc
Mitsubishi SeaAerial
Replies
1
Views
4K
shedofdread
shedofdread
T
37mm French naval AA systems
Replies
1
Views
3K
Tony Williams
T
CJGibson
Soviet and Russian Research Vessels
Replies
4
Views
6K
Ynot
Y
Bill S
    • Like
ID Request
Replies
6
Views
5K
TomS
TomS
Triton
    • Like
Blohm+Voss Landing Platform Helicopter Dockship (LHD)
Replies
1
Views
7K
JohnR
J
Triton
    • Like
Northrop Grumman LCS
Replies
1
Views
4K
TomS
TomS
Avimimus
UCUV concepts (unmanned combat underwater vehicles)
Replies
9
Views
8K
covert_shores
covert_shores
Triton
Japan amphibious assault ship
Replies
6
Views
6K
starviking
S
Triton
    • Like
Vickers Armstrong Hovercraft Designs
Replies
4
Views
7K
Grey Havoc
Grey Havoc
Anderman
1952 british carrier design
Replies
18
Views
20K
Tzoli
Tzoli
P
River passenger hovercraft
Replies
0
Views
3K
pavel
P
JAZZ
    • Like
Project 12300
Replies
1
Views
6K
Tzoli
Tzoli
TinWing
1997 CV(F) Design Study Drawing
Replies
1
Views
7K
Tzoli
Tzoli
M
    • Like
Douglas Aircraft WIG Artwork
Replies
4
Views
3K
moin1900
M
hesham
Douglas ASW Submarine
Replies
5
Views
5K
covert_shores
covert_shores
covert_shores
Hyundai HDS-500 and HDS-400 midget subs
Replies
0
Views
5K
covert_shores
covert_shores
TinWing
Fincantieri S90, S1600, S1300, S1000, S800, S500, and S300 CC Submarines
Replies
16
Views
25K
covert_shores
covert_shores
Triton
    • Like
Chinese LHD Project
Replies
2
Views
5K
Bgray
B
TinWing
France's cancelled first generation SSN: Q-244....later converted to "Gymnote"
Replies
7
Views
11K
lowlow
L
Hood
    • Like
Saro P.200 Unmanned ASW-Torpedo Carrier
Replies
5
Views
7K
Abraham Gubler
Abraham Gubler
M
T-15 soviet nuclear "land-attack" Torpedo
Replies
9
Views
21K
Grey Havoc
Grey Havoc
flateric
  • Locked
MOVED: New design Destroyer for Artic
Replies
0
Views
2K
flateric
flateric
covert_shores
What are the silliest warship designs/concepts of recent years? (Serious)
Replies
15
Views
14K
Bgray
B
jstar
LCT (6) ramp devices for launching Sherman DD tanks on D-Day: info needed.
Replies
1
Views
3K
SlickDriver
SlickDriver
hesham
North American Aviation High Speed Catamaran Concept
Replies
0
Views
2K
hesham
hesham
Tzoli
IJN Settsu Modernisation Proposals
Replies
0
Views
5K
Tzoli
Tzoli
D
    • Like
Seeking Information on the 1948 Allis-Chalmers Gas Cooled Naval Reactor (USN)
Replies
0
Views
3K
Delta Force
D
Grey Havoc
JMSDF Takao class Destroyer Escort
Replies
1
Views
8K
Grey Havoc
Grey Havoc
C
Crocodile Midget Submarine
Replies
11
Views
11K
covert_shores
covert_shores
dan_inbox
Liner propelled by 6 air engines
Replies
5
Views
4K
Orionblamblam
Orionblamblam
S
NASSCO, TOTE Make History with World’s First LNG-Powered Containership
Replies
0
Views
3K
seruriermarshal
S
Triton
STX France Ulysseas
Replies
1
Views
4K
Triton
Triton
A
Battleship plans
Replies
1
Views
5K
Jemiba
Jemiba
D
    • Like
Soviet DDG Project 2195.6
Replies
10
Views
17K
Triton
Triton
A
New Russian DDG?
Replies
12
Views
10K
Triton
Triton
TinWing
LaFayette class, Predecessors and Unbuilt Developments: FL 25, Souverainete....
Replies
9
Views
15K
kaiserbill
K
K
Submarine with surface water curtain
Replies
1
Views
3K
TomS
TomS
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