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Secret (Unbuilt) Projects
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Secret Naval Projects
Unbuilt and cancelled ships, subs etc.
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overscan (PaulMM)
Jan 24, 2007
Replies
0
Views
22K
Jan 24, 2007
overscan (PaulMM)
Chinese aircraft carrier development
kaiserd
May 7, 2019
Replies
4
Views
1K
Today at 1:47 PM
fredymac
F
Cold war Submarine Aircraft Carriers Projects.
Michel Van
Aug 31, 2007
2
3
Replies
101
Views
72K
Today at 1:04 AM
_Del_
U
GW series of British Missile Cruisers
uk 75
Oct 27, 2009
3
4
5
Replies
181
Views
49K
Yesterday at 8:24 PM
Tzoli
Royal Navy Lion Class Battleship series 1938-1945
Tzoli
Oct 3, 2019
2
Replies
58
Views
9K
Monday at 5:06 PM
lordroel
L
Argentinian Never-Were Warship Designs and Proposals
Tzoli
Nov 12, 2019
4
5
6
Replies
210
Views
17K
Monday at 3:45 PM
Tzoli
W
Soviet 46-K 37mm AA Quad mount
Wurger
Jul 3, 2020
Replies
8
Views
830
Saturday at 2:43 AM
Airborne2001
New Chinese Type 055 Destroyer
bobbymike
Mar 19, 2016
Replies
9
Views
5K
Jul 29, 2020
Ron5
R
Royal Navy Type 26 Frigate
Thorvic
Jun 24, 2010
2
3
Replies
117
Views
63K
Jul 27, 2020
SteveO
S
New Design Russia Type 23560E Shkval Destroyer
bobbymike
May 15, 2015
2
Replies
49
Views
21K
Jul 26, 2020
Dilandu
B
UAV and UCAV carrier designs
Bgray
Jul 13, 2017
Replies
18
Views
4K
Jul 25, 2020
Ron5
R
Atlantik bomber kreuzer
Nick Sumner
Jun 23, 2020
2
Replies
55
Views
3K
Jul 25, 2020
alexi
A
K
Gibbs & Cox project 10921-E: The Destroyer for the Soviet Union
Kingpin6100
May 21, 2020
Replies
4
Views
909
Jul 24, 2020
ptdockyard
P
Swedish missile ship project of 1947
Petrus
Dec 14, 2019
Replies
20
Views
2K
Jul 23, 2020
Tzoli
The 1948 RN Cruiser Projects
Tzoli
Jul 21, 2020
Replies
1
Views
392
Jul 22, 2020
Tzoli
U
A French One off
uk 75
Jul 22, 2020
Replies
2
Views
387
Jul 22, 2020
Archibald
A
U
US double ended Missile Cruiser conversions
uk 75
Jun 30, 2020
Replies
31
Views
807
Jul 22, 2020
SSgtC
P
Brazilian Never-were warship proposals 1920-1940
ptdockyard
Jun 14, 2020
Replies
21
Views
2K
Jul 21, 2020
Tzoli
Autonomous Modular Optical Underwater Robot (AMOUR)
Grey Havoc
Jul 20, 2020
Replies
0
Views
168
Jul 20, 2020
Grey Havoc
Russian and Soviet Aircraft Carriers
JAZZ
Jun 4, 2007
4
5
6
Replies
227
Views
151K
Jul 20, 2020
Archibald
A
K
Evolution of the Design Requirements of the Battleship Project 24
Kingpin6100
Jul 20, 2020
Replies
1
Views
282
Jul 20, 2020
Dilandu
Soviet Cruiser Projects
Hood
Dec 10, 2006
Replies
14
Views
19K
Jul 19, 2020
Grey Havoc
Iowa and Alaska Class Conversion Projects
Triton
Jul 17, 2009
2
3
4
Replies
143
Views
62K
Jul 19, 2020
Grey Havoc
B
Mothership concepts?
Bgray
Mar 5, 2012
Replies
12
Views
7K
Jul 19, 2020
Tzoli
RN AAcruiser
able
Jun 9, 2020
Replies
31
Views
2K
Jul 18, 2020
Tzoli
P
Direct Acting, Close Range (1950's 34mm CIWS)
PMN1
Jan 22, 2009
Replies
16
Views
7K
Jul 16, 2020
JFC Fuller
Medium Unmanned Surface Vehicle (MUSV), U.S. Navy
Grey Havoc
Jul 4, 2019
Replies
3
Views
2K
Jul 14, 2020
aonestudio
A
Queen Elizabeth Class (CVF) development
Triton
Aug 10, 2010
7
8
9
Replies
326
Views
93K
Jul 13, 2020
Jemiba
Russian 'status-6' nuclear attack system
covert_shores
Nov 11, 2015
2
3
4
Replies
144
Views
39K
Jul 13, 2020
covert_shores
PA NG - next gen French Aircraft carrier program
Deltafan
Oct 17, 2018
2
3
Replies
104
Views
5K
Jul 13, 2020
Jemiba
Project 10510 nuclear powered icebreaker
Grey Havoc
Jul 9, 2020
Replies
0
Views
261
Jul 9, 2020
Grey Havoc
BAE Systems Successor SSBN
Grey Havoc
Oct 1, 2016
Replies
27
Views
9K
Jul 9, 2020
fredymac
F
Soviet Heavy Gunboat Project
Tzoli
Jun 23, 2020
Replies
5
Views
717
Jul 9, 2020
Grey Havoc
F
Deep Siren Sub Communication
fredymac
Jul 8, 2020
Replies
0
Views
172
Jul 8, 2020
fredymac
F
R
Deep Submergence Search Vehicle
RLBH
Apr 26, 2012
Replies
7
Views
5K
Jul 8, 2020
RLBH
R
US Navy Deep Submergence Rescue Vehicle (DSRV) Concepts
RyanCrierie
Jun 4, 2010
Replies
7
Views
6K
Jul 8, 2020
RLBH
R
British Naval projects from late 70's
Antonio
Sep 13, 2010
Replies
29
Views
16K
Jul 6, 2020
Grey Havoc
US Navy Surface Effect Ship (SES) Concepts
RyanCrierie
Jun 4, 2010
Replies
26
Views
16K
Jul 5, 2020
PMN1
P
C
Japanese 'dream project' battleships and never built battleships
ceccherini
Sep 3, 2017
2
Replies
67
Views
23K
Jul 5, 2020
Tzoli
K
Australia announces the outcome of it's Frigate competition
Kadija_Man
Jun 29, 2018
Replies
9
Views
3K
Jul 5, 2020
Volkodav
V
Royal Navy to get back into the Airship business?
Grey Havoc
Mar 19, 2012
Replies
1
Views
3K
Jul 3, 2020
Grey Havoc
F
US Navy light battleships projects
Flying Sorcerer
Jun 30, 2020
Replies
5
Views
645
Jul 3, 2020
ptdockyard
P
Project 1047 Battlecruiser (Royal Netherlands Navy)
Grey Havoc
Jun 27, 2020
Replies
14
Views
727
Jul 2, 2020
ceccherini
C
B
Russian post-war AA cruiser project.
biscuitsAB
Oct 25, 2013
Replies
34
Views
8K
Jun 30, 2020
Grey Havoc
W
5cm Flak Doppelturm
Wurger
Jun 25, 2020
Replies
7
Views
564
Jun 30, 2020
Wurger
W
T
never build japanese aircraft carriers
T-50
May 26, 2016
Replies
18
Views
8K
Jun 29, 2020
Tzoli
R
China Unknown projects
rousseau
Sep 12, 2006
Replies
6
Views
8K
Jun 27, 2020
ceccherini
C
P
Preliminary design for Netherlands Cruiser DeRuyter with 8" guns
ptdockyard
Jun 27, 2020
Replies
1
Views
312
Jun 27, 2020
Tzoli
Frégate de Taille Intermédiaire (FTI)
Grey Havoc
Nov 1, 2016
Replies
6
Views
3K
Jun 27, 2020
Grey Havoc
Future Surface Combatant Cruisers/Destroyers (futur of US navy 2018-2045's)
colombamike
Dec 9, 2009
Replies
25
Views
15K
Jun 27, 2020
Grey Havoc
Ohio Replacement Submarine
Triton
Dec 21, 2013
2
3
Replies
91
Views
30K
Jun 26, 2020
Grey Havoc
NSSN Virginia-class - current status and future
Triton
Feb 2, 2009
4
5
6
Replies
232
Views
88K
Jun 26, 2020
Grey Havoc
USN 'Ghost Fleet' Large Unmanned Surface Vessel (LUSV)
Grey Havoc
Mar 14, 2019
Replies
9
Views
4K
Jun 26, 2020
Grey Havoc
DCN-PA-2 and DCNS Carrier Designs
JAZZ
Mar 21, 2008
2
3
Replies
94
Views
80K
Jun 26, 2020
Grey Havoc
Multirole Combat Ship 180 (MKS 180, formerly K131)
Grey Havoc
Oct 17, 2016
Replies
9
Views
7K
Jun 26, 2020
Grey Havoc
The Great Kanto Earthquake and the hull of IJN Amagi
Tzoli
Jun 23, 2020
Replies
5
Views
478
Jun 25, 2020
kaiserd
Kaiser Wilhelm II's Homunculus (and torpedo battleships generally)
Avimimus
Apr 15, 2019
Replies
30
Views
5K
Jun 24, 2020
Temistocle
T
Austro-Hungarian Navy non-capital ship designs
Tzoli
Nov 7, 2015
Replies
38
Views
10K
Jun 24, 2020
Tzoli
Sea-based Anti-Ballastic Missile Intercept System (SABMIS)
Triton
Nov 14, 2009
2
Replies
56
Views
27K
Jun 23, 2020
Grey Havoc
Lexington Class Battlecruiser (CC-1 through CC-6)
Triton
Jul 29, 2009
Replies
22
Views
7K
Jun 23, 2020
Antonio
U
Thanks Smurf: US Fire Support Ship?
uk 75
Dec 12, 2006
Replies
4
Views
5K
Jun 22, 2020
uk 75
U
C
IJN post Taiho fleet carrier plans
ceccherini
Sep 20, 2019
2
Replies
45
Views
5K
Jun 22, 2020
airman
Euro Frigates
Antonio
Oct 6, 2006
Replies
16
Views
19K
Jun 18, 2020
Galvars
G
Maritime Security Agency (Japan) 1950 CVE proposal
Grey Havoc
Jan 12, 2013
Replies
6
Views
2K
Jun 17, 2020
Archibald
A
R
Soviet unbuilt projects
rousseau
Sep 12, 2006
2
3
Replies
95
Views
72K
Jun 15, 2020
A Tentative Fleet Plan
HMS Hood 1942 Large Repair
Grey Havoc
Mar 28, 2017
2
Replies
41
Views
11K
Jun 13, 2020
uk 75
U
French nuclear-powered amphibious assault ship (PH 75/PA 75)
Triton
Jul 30, 2009
Replies
19
Views
15K
Jun 13, 2020
Archibald
A
G3 Battle Cruiser and N3 Battleship
Woody
Apr 6, 2007
2
3
Replies
109
Views
78K
Jun 12, 2020
Grey Havoc
Ansaldo Ship Designs
red admiral
Jan 5, 2009
Replies
9
Views
8K
Jun 8, 2020
alexi
A
Royal Navy new-build Carriers 1920-24
JFC Fuller
May 31, 2020
Replies
15
Views
919
Jun 8, 2020
PMN1
P
Sovyetskiy Soyuz (Project 23) class battleship
Sentinel Chicken
Jun 27, 2007
Replies
12
Views
11K
Jun 7, 2020
A Tentative Fleet Plan
‘BLACK SWAN’ Class Sloop-Of-War
Grey Havoc
Jun 9, 2012
Replies
5
Views
7K
Jun 7, 2020
Volkodav
V
C
IJN AA cruisers
ceccherini
Sep 22, 2019
Replies
24
Views
3K
Jun 6, 2020
Dilandu
S
SMS emdem and dresden conception?
sgeorges4
Jun 5, 2020
Replies
3
Views
315
Jun 6, 2020
sgeorges4
S
10.000ton Myoko type Cruiser
Tzoli
Jul 20, 2015
Replies
7
Views
5K
Jun 6, 2020
able
U
Royal Navy Escort Cruiser again
uk 75
Mar 12, 2018
Replies
12
Views
4K
Jun 6, 2020
Volkodav
V
Naviris
Grey Havoc
Jun 5, 2020
Replies
0
Views
236
Jun 5, 2020
Grey Havoc
U
HMS Belfast Helicopter Conversion
uk 75
Mar 10, 2016
Replies
26
Views
8K
Jun 5, 2020
Pirate Pete
1
CVNX never-were aricraft carrier concepts from 1976-77
1Big Rich
May 31, 2020
Replies
3
Views
774
Jun 5, 2020
1Big Rich
1
F
WWII Training Carriers
fredymac
Jun 1, 2020
Replies
5
Views
414
Jun 5, 2020
Dilandu
Type 4X Destroyer
Grey Havoc
Apr 14, 2020
2
Replies
78
Views
4K
Jun 4, 2020
Purpletrouble
P
G
WWI Royal Navy QE and R follow on Battleship Designs
GottJäger
Mar 2, 2020
2
Replies
49
Views
4K
Jun 3, 2020
EwenS
E
U
RN Type 21 weapons fits
uk 75
May 22, 2020
Replies
21
Views
1K
Jun 3, 2020
TomS
United States Navy - Aircraft Carrier 'Scheme B' (1940)
Graham1973
Jun 2, 2020
Replies
1
Views
350
Jun 2, 2020
Nick Sumner
United States Navy - Aircraft Carrier No. 2 (1922)
Graham1973
May 31, 2020
Replies
4
Views
415
May 31, 2020
1Big Rich
1
United States Navy - Aircraft Carrier 'Scheme A' (1941)
Graham1973
May 31, 2020
Replies
3
Views
354
May 31, 2020
A Tentative Fleet Plan
U
Adams vs County
uk 75
Mar 12, 2020
Replies
13
Views
1K
May 30, 2020
uk 75
U
Air Defense Ship (ADS)/Indigenous Aircraft Carrier (IAC)/Vikrant-class Carrier
TinWing
Apr 13, 2008
2
Replies
52
Views
31K
May 29, 2020
Grey Havoc
Arleigh Burke Class Concepts
Triton
Nov 8, 2009
2
Replies
50
Views
20K
May 29, 2020
Volkodav
V
F
US destroyer/frigate designs of the 60s & 70s
fishjay
Sep 25, 2010
Replies
14
Views
4K
May 27, 2020
TomS
US UUV/AUV Projects (Unmanned/autonomous underwater vehicle)
bobbymike
Apr 5, 2017
Replies
18
Views
6K
May 26, 2020
bobbymike
I
Unbuilt PLA Navy projects
iPhone6Minus
Apr 23, 2020
Replies
2
Views
650
May 20, 2020
Sam-Yukikaze
S
European Patrol Corvette (EPC)
Grey Havoc
Feb 12, 2020
Replies
4
Views
1K
May 17, 2020
Grey Havoc
U
County Class Destroyers: Alternative options for development
uk 75
Nov 11, 2008
Replies
29
Views
14K
May 15, 2020
Tzoli
Really old secret projects (1800s and earlier)
covert_shores
Apr 24, 2015
Replies
28
Views
6K
May 13, 2020
Jemiba
British Sigint Ship Programme
Hood
Mar 10, 2012
Replies
27
Views
11K
May 11, 2020
The Skipper
T
F
Future French Naval Concept: the Swordship
Firefly 2
Feb 19, 2007
Replies
37
Views
44K
May 6, 2020
Grey Havoc
C
Chinese semi submersible arsenal ship
collins355
May 27, 2017
Replies
8
Views
3K
May 5, 2020
jsport
J
T
Did the German 3,7 cm Flak SK C/36 (repost from Guns section)
Tony Williams
May 1, 2020
Replies
0
Views
369
May 1, 2020
Tony Williams
T
F
Jean Bart aircraft carrier conversion
Fr05ty
Apr 8, 2020
Replies
20
Views
2K
Apr 29, 2020
Archibald
A
CGV the The USN Cruiser/Carrier of 1997 (?)
Brickmuppet
Apr 2, 2008
Replies
8
Views
6K
Apr 29, 2020
Grey Havoc
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