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Secret (Unbuilt) Projects
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Secret Postwar Aircraft Projects
Unbuilt and cancelled aviation projects since 1945. Designs that never made to production.
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Two strange flying boat projects
hesham
Jan 17, 2008
Replies
8
Views
4K
Jul 13, 2020
hesham
Northrop N-102 Fang light fighter
TinWing
Apr 28, 2006
2
3
Replies
102
Views
73K
Jul 12, 2020
KJ_Lesnick
K
P
Shackleton replacement
PMN1
Jan 1, 2007
Replies
12
Views
6K
Jul 12, 2020
Wyvern
Handley Page HP.126 Aerobus all-wing transport aircraft
hesham
Jun 11, 2010
Replies
7
Views
5K
Jul 12, 2020
Wyvern
Postwar Burnelli Designs
hesham
Aug 26, 2008
2
Replies
73
Views
23K
Jul 12, 2020
hesham
Faradair
VictorXL188
Jul 6, 2020
Replies
6
Views
567
Jul 12, 2020
Zootycoon
Z
T
Gloster Meteor: special one-of-a-kind aircraft and unbuilt variants
toura
Jan 23, 2009
2
Replies
67
Views
18K
Jul 12, 2020
blackkite
A
CAC Postwar Projects
Armchair Admiral
Feb 14, 2007
2
3
Replies
111
Views
59K
Jul 12, 2020
Archibald
A
C
G.R.I.E.R. pods: Ground Resupply Insertion Extraction Rescue pods for VTOL
carolm
Feb 13, 2007
Replies
26
Views
16K
Jul 12, 2020
iverson
I
Hawker Hunter precursor and follow-on projects
hesham
Sep 13, 2006
2
Replies
44
Views
16K
Jul 12, 2020
SpaceRanger
Soviet DFS / OKB-2 Projects: 346 derivatives, 468, 478, 486 and more
Antonio
Feb 17, 2007
Replies
22
Views
10K
Jul 11, 2020
overscan (PaulMM)
Antonov Projects
hesham
Feb 12, 2007
2
3
4
Replies
138
Views
56K
Jul 11, 2020
Wyvern
Bölkow Helicopter Projects
hesham
Jul 13, 2007
Replies
22
Views
10K
Jul 11, 2020
hesham
FATE and ICE studies
Sundog
Aug 15, 2006
2
Replies
56
Views
35K
Jul 11, 2020
hesham
E
Sukhoi T-4/T-4M/T-4MS bombers
elider
Oct 29, 2007
2
Replies
55
Views
31K
Jul 11, 2020
Archibald
A
Cargo-Experimental (C-X) program designs
overscan (PaulMM)
Apr 9, 2006
2
Replies
40
Views
16K
Jul 11, 2020
Hank58
Bartini Postwar Projects
flateric
Jun 15, 2006
3
4
5
Replies
187
Views
70K
Jul 10, 2020
gabrielorosco
G
A
Design development of the SAAB JAS 39 Gripen
arc3371
Dec 7, 2006
2
Replies
43
Views
26K
Jul 10, 2020
overscan (PaulMM)
V
BAE HALO - information from recent FOIA Request
Vulcan652
Feb 10, 2012
Replies
7
Views
6K
Jul 9, 2020
shedofdread
Lockheed L-1011 Tristar twin derivatives
Skybolt
Feb 10, 2008
Replies
20
Views
9K
Jul 9, 2020
fightingirish
Czechoslovakian helicopters, Prototypes & Projects
Matej
Jun 23, 2006
Replies
36
Views
16K
Jul 9, 2020
hesham
MiG-25 Projects
hesham
Mar 5, 2007
Replies
18
Views
13K
Jul 8, 2020
hesham
P
Vought F-8 Projects
Pioneer
Aug 7, 2006
Replies
39
Views
17K
Jul 8, 2020
hesham
Convair NX2 CAMAL Nuclear Bomber
TinWing
Mar 3, 2006
2
3
4
Replies
126
Views
56K
Jul 8, 2020
blackkite
Unknown Project Model
BillRo
Nov 7, 2019
Replies
4
Views
896
Jul 7, 2020
hesham
Supermarine Scimitar and Related Projects
hesham
Nov 27, 2014
2
Replies
41
Views
9K
Jul 7, 2020
hesham
Mike Smith Aircraft Inc. Prototypes and Projects
hesham
Nov 22, 2014
Replies
9
Views
3K
Jul 7, 2020
trousl
T
Convair 660 - Short-Haul Twin-Jet
Boxman
Nov 18, 2015
Replies
11
Views
6K
Jul 7, 2020
taildragger
Transall - Origins, Variants & Projects
Jemiba
Jun 17, 2006
2
Replies
74
Views
32K
Jul 6, 2020
fightingirish
Various Mil Projects
hesham
Oct 19, 2007
2
3
Replies
106
Views
33K
Jul 6, 2020
hesham
R
Heinkel 222 photos?
riggerrob
Jul 4, 2020
Replies
2
Views
479
Jul 6, 2020
Apophenia
Vought Blitzfighter / ATLAS / VMX lightweight attack studies
Mark Nankivil
Jan 28, 2010
2
Replies
49
Views
26K
Jul 5, 2020
jsport
J
M
Lockheeds VTOL RPV' 4 Years before Star Wars
masher47
Jun 30, 2020
Replies
5
Views
618
Jul 5, 2020
masher47
M
M
Sikorsky VTOL projects------3 years BEFORE Star Wars
masher47
Jun 30, 2020
Replies
4
Views
597
Jul 5, 2020
masher47
M
Boeing Vertol BV-235 (AAH contender)
overscan (PaulMM)
Aug 3, 2006
2
Replies
42
Views
43K
Jul 5, 2020
taildragger
ADDAX-1/S New Zealand Combat Aircraft
GTX
Apr 18, 2006
Replies
30
Views
26K
Jul 5, 2020
steelpillow
Nuclear Powered Aircraft Projects
Antonio
Sep 29, 2006
6
7
8
Replies
308
Views
130K
Jul 5, 2020
blackkite
Douglas VTOL/VSTOL/STOL Projects
Mark Nankivil
Nov 16, 2010
Replies
10
Views
5K
Jul 4, 2020
hesham
McDD/Northrop/BAe ASTOVL/MRF/JAST/JSF studies
Antonio
Mar 31, 2006
4
5
6
Replies
233
Views
144K
Jul 3, 2020
Archibald
A
EKIP 'flying saucer'
boxkite
Oct 22, 2006
Replies
26
Views
12K
Jul 3, 2020
Archibald
A
Pellarini Aircraft and Projects
hesham
Feb 12, 2013
Replies
23
Views
7K
Jul 3, 2020
Grey Havoc
Myasishchev M-56
Triton
Aug 22, 2010
Replies
14
Views
7K
Jul 3, 2020
ucon
U
D
Various Bell tilt-rotor projects
dragon72
Jan 8, 2007
2
3
4
Replies
121
Views
35K
Jul 3, 2020
yasotay
B
Myasishchev jet bomber projects
borovik
Jul 23, 2007
Replies
21
Views
32K
Jul 2, 2020
Vasily41
P.V. Engineering and Piasecki projects
hesham
Nov 9, 2006
Replies
36
Views
14K
Jul 2, 2020
masher47
M
Convair Model 52 (OS-125 P6M Competitor)
RAP
Jun 12, 2017
Replies
20
Views
2K
Jul 2, 2020
Bill S
S
US Navy Outline Specification OS-112
Stargazer2006
Apr 23, 2010
Replies
15
Views
7K
Jul 2, 2020
Bill S
Mirage F-O Supersonic Trainer for Australia
GTX
Jun 25, 2020
Replies
21
Views
1K
Jul 1, 2020
galgot
R
Forgotten light-weight fighters
riggerrob
Jul 1, 2020
Replies
2
Views
536
Jul 1, 2020
zen
Z
P
Advanced Medium STOL Transport (AMST) and its predecessors
Pioneer
Jul 27, 2006
3
4
5
Replies
180
Views
73K
Jul 1, 2020
Hank58
Goodyear VSTOL/STOL Projects
Antonio
Jun 21, 2007
Replies
4
Views
3K
Jun 30, 2020
hesham
S
Little known Lithuanian aircraft
Stargazer2006
Jun 12, 2016
Replies
16
Views
4K
Jun 30, 2020
Retrofit
Dassault projects - Cavalier
MIRAGE 4000
Mar 24, 2007
Replies
9
Views
6K
Jun 30, 2020
Archibald
A
R
de Havilland DH 100 Vampire/Spider Crab, pre-projects, prototypes & projects
roadrunner2
Jan 20, 2009
Replies
9
Views
5K
Jun 29, 2020
steelpillow
Boeing 787 concepts
Triton
Jul 27, 2009
4
5
6
Replies
239
Views
82K
Jun 29, 2020
Grey Havoc
S
Canadair CL-21: a short-lived planned replacement for the DC-3
Stargazer2006
Mar 27, 2014
Replies
11
Views
4K
Jun 29, 2020
royabulgaf
R
Bell Model 409 / YAH-63 attack helicopter (AAH contender)
flateric
Aug 3, 2006
2
Replies
57
Views
28K
Jun 29, 2020
yasotay
S
Bomber Defense Missiles (BDM)
Stargazer2006
Apr 26, 2010
Replies
3
Views
3K
Jun 28, 2020
asiscan
Myasishchev M-67 AIRBORNE SURVEILLANCE TESTBED (AST) analog
flateric
May 6, 2006
Replies
13
Views
15K
Jun 28, 2020
Evgeniy
E
Interesting escape concepts.
sferrin
May 21, 2007
2
3
4
Replies
135
Views
56K
Jun 27, 2020
Grey Havoc
F
RAF Boeing Washington B.1 (B-29) with Grand Slam bombs
frank
Aug 15, 2008
Replies
25
Views
7K
Jun 26, 2020
EwenS
E
B.126T / OR.314 / OR.324 Low Altitude Bomber Designs
JFC Fuller
Jun 13, 2020
Replies
10
Views
1K
Jun 26, 2020
CNH
C
M
Boeing Tactical Fighter Study 1972
masher47
Jun 25, 2020
Replies
7
Views
813
Jun 26, 2020
hesham
Joint Surveillance Target Attack Radar System (JSTARS) Recapitalization
Triton
Oct 22, 2012
Replies
36
Views
12K
Jun 26, 2020
Grey Havoc
Lockheed A-12 and SR-71 projects
SOC
May 31, 2006
2
3
4
Replies
122
Views
53K
Jun 26, 2020
Grey Havoc
M
Boeing 732
masher47
Jun 25, 2020
Replies
1
Views
489
Jun 26, 2020
Wyvern
Team US101 All Weather Medium Lift Military Helicopter (HH-71 and VH-71)
Triton
Sep 13, 2009
Replies
20
Views
12K
Jun 25, 2020
riggerrob
R
IPTN Aircraft and Projects
hesham
May 17, 2008
Replies
12
Views
6K
Jun 25, 2020
nuuumannn
N
McDonnell-Douglas Model 199 FX - design and development of the F-15
overscan (PaulMM)
Aug 7, 2006
2
3
Replies
105
Views
25K
Jun 24, 2020
Antonio
P
Saunders Roe P.177 / SR.177
PMN1
Dec 14, 2006
3
4
5
Replies
169
Views
76K
Jun 24, 2020
GTX
C
Convair B-36 Derivatives (B-36C)
codeone
Feb 26, 2011
2
Replies
43
Views
20K
Jun 24, 2020
GTX
SIAT 311A regional jet
hesham
Jul 9, 2007
Replies
12
Views
5K
Jun 24, 2020
riggerrob
R
Lockheed LG-603 ATA Tank Carrier Aircraft
overscan (PaulMM)
Jun 19, 2020
Replies
11
Views
1K
Jun 22, 2020
riggerrob
R
Kharkov (Kharkiv) Aviation Institute (KhAI) aircraft and projects
Maveric
Apr 18, 2008
2
Replies
40
Views
13K
Jun 22, 2020
Cy-27
D
XB-52 competition
devi
Sep 11, 2006
3
4
5
Replies
179
Views
76K
Jun 21, 2020
sferrin
G
F-117 Developments ??
Greysleuth
Nov 16, 2007
3
4
5
Replies
195
Views
112K
Jun 21, 2020
Wyvern
ATB: B-2 evolution and competitors
Orionblamblam
Apr 8, 2006
3
4
5
Replies
166
Views
97K
Jun 20, 2020
fightingirish
Fairchild XC-120 Packplane
Skybolt
May 25, 2008
2
Replies
47
Views
17K
Jun 19, 2020
VTOLicious
Turbine Helicopter Projects from Poland
hesham
Sep 10, 2010
Replies
22
Views
10K
Jun 19, 2020
Petrus
Tri-Service VTOL Transport proposals (XC-142 competition)
yasotay
Dec 22, 2006
2
3
Replies
87
Views
44K
Jun 19, 2020
taildragger
P
Grumman XF11F-2 Super Tiger
Pioneer
Jul 3, 2006
2
Replies
76
Views
43K
Jun 19, 2020
bobtdwarf
B
Grumman A-6 projects
Antonio
Mar 18, 2006
2
3
Replies
101
Views
39K
Jun 18, 2020
Grey Havoc
C-130 Hercules Projects
hesham
Jun 21, 2007
3
4
5
Replies
164
Views
89K
Jun 18, 2020
Hank58
Northrop F-89 Competition
hesham
Dec 8, 2015
Replies
5
Views
3K
Jun 18, 2020
KJ_Lesnick
K
C
Boeing F/A-18E/F Super Hornet upgrades
Creative
Aug 1, 2010
5
6
7
Replies
242
Views
112K
Jun 17, 2020
bobbymike
Avro CF-105 Arrow and its variants
Sentinel Chicken
Sep 5, 2006
2
3
4
Replies
122
Views
44K
Jun 17, 2020
Archibald
A
Hurel-Dubois Projects
hesham
Jan 23, 2007
2
Replies
47
Views
24K
Jun 17, 2020
hesham
M
C-17B Globemaster
masqqqq
Apr 9, 2011
Replies
16
Views
6K
Jun 16, 2020
yasotay
Fairchild FX fighter project (rival to the McDonnell-Douglas F-15)
overscan (PaulMM)
Aug 7, 2006
2
3
Replies
84
Views
37K
Jun 16, 2020
Mark Nankivil
AIDC F-CK-1 Ching-kuo Projects & Derivatives
GTX
May 2, 2018
Replies
34
Views
6K
Jun 15, 2020
SOC
B
Gloster Javelin Projects
Barrington Bond
Mar 17, 2008
2
Replies
42
Views
17K
Jun 15, 2020
pathology_doc
P
S
Yakovlev's Yak-LSh (Yak-25LSh) light "Shturmovik" (1969)
Stargazer2006
Apr 28, 2013
Replies
15
Views
9K
Jun 15, 2020
riggerrob
R
Vought XC-142 Developments
Mark Nankivil
Nov 25, 2009
Replies
24
Views
13K
Jun 14, 2020
Pioneer
P
Sukhoi FSW Projects from S-22 and S-32 to Berkut
hs1216
Jun 6, 2007
2
3
4
Replies
135
Views
72K
Jun 14, 2020
Erdosain
P
British armed helicopters
pzluchs
Dec 26, 2009
Replies
6
Views
3K
Jun 14, 2020
philip.morten
P
Sponson Tribian 3/4 seat Amphibian
hesham
Aug 13, 2007
Replies
4
Views
2K
Jun 14, 2020
hesham
Percival helicopters
Maveric
Apr 10, 2007
Replies
5
Views
3K
Jun 14, 2020
Wyvern
AMSA Program & B-1 Bomber projects
overscan (PaulMM)
Jul 14, 2006
4
5
6
Replies
235
Views
99K
Jun 14, 2020
hesham
S
Agusta A.109 Attack Helicopter
STINGRAY
Aug 16, 2007
Replies
10
Views
7K
Jun 14, 2020
AN/AWW-14(V)
F
Early concepts for Avro Vulcan
fredgell
Jun 13, 2008
Replies
22
Views
12K
Jun 13, 2020
hesham
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