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Welcome to B4X forum!
B4X is a set of simple and powerful cross platform RAD tools:
B4A
(free) - Android development
B4J
(free) - Desktop and Server development
B4i
- iOS development
B4R
(free) - Arduino, ESP8266 and ESP32 development
All developers, with any skill level, are welcome to
join the B4X community
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B4A - Android
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Android Questions
Please post any technical question in this forum.
Libraries developers questions
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7.9K
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7.9K
Java Question
Access foreign or other app's db file with rooted phone
Monday at 9:31 AM
ace88sg
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Sticky
Forum Etiquette
BillMeyer
Sep 17, 2018
2
Answers
31
Views
20K
Jan 15, 2019
Sandman
Locked
Sticky
For new(er) members: How to post a question/issue
KMatle
Sep 7, 2018
Answers
18
Views
39K
Oct 4, 2018
Erel
Locked
Sticky
Do not distribute applications signed with the debug key!
Erel
Feb 21, 2013
Answers
0
Views
21K
Feb 21, 2013
Erel
RESOLVED: Question: How to find problem code mentioned in error message?
Lee Gillie CCP
Apr 5, 2024
Answers
2
Views
239
Apr 6, 2024
Sandman
N
Error al iniciar app
NinJavier
Feb 13, 2024
Answers
2
Views
234
Feb 14, 2024
Erel
Project size limits?
Alessandro71
Feb 1, 2024
Answers
3
Views
400
Feb 2, 2024
Erel
B4A v12.8 is available for download
Erel
Dec 6, 2023
Answers
15
Views
9K
Jan 25, 2024
saeid209
S
[Solved]Is there Story board tool?
Theera
Nov 4, 2023
Answers
2
Views
499
Nov 4, 2023
Theera
P
What's in Android 14
Pendrush
Feb 9, 2023
Answers
1
Views
1K
Oct 23, 2023
techknight
SpeechToText advice needed
udg
Sep 18, 2023
Answers
1
Views
611
Sep 18, 2023
agraham
C
b4j cannot open visual designer. says choose program to open fxml files.
cbal03
Sep 16, 2023
Answers
3
Views
622
Sep 17, 2023
bdunkleysmith
Solution for the persistent "Target API 33 warning" from Google
fredo
Sep 13, 2023
Answers
1
Views
888
Sep 14, 2023
asales
Solved
Google Play Console: java.lang.RuntimeException
Sergio Haurat
Sep 1, 2023
Answers
2
Views
475
Sep 7, 2023
Sergio Haurat
T
Solved
[SOLVED]SQLite ROW_NUMBER don't work
Teech
Aug 13, 2023
Answers
1
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877
Aug 13, 2023
Teech
T
C
b4a v12.5 does not allow me to utilize my 3 computer screens.
cbal03
Jul 31, 2023
Answers
10
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514
Aug 1, 2023
imbault
B4A v12.5 - targetSdkVersion = 33
Erel
Jun 14, 2023
Answers
8
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9K
Jul 1, 2023
nedium
C
MQTT Best Practice
CR95
Jun 8, 2023
Answers
2
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519
Jun 11, 2023
CR95
C
Solved
[solved] Investigating Google's false positive virus checks
fredo
Apr 21, 2023
Answers
17
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6K
Apr 24, 2023
fredo
Does anyone use Pollfish for make money from their app?
FrostCodes
Mar 30, 2023
Answers
0
Views
432
Mar 30, 2023
FrostCodes
B4A v12.2 is available for download
Erel
Jan 23, 2023
Answers
5
Views
11K
Feb 17, 2023
Erel
Version e Online don't match
MarcoRome
Feb 16, 2023
Answers
0
Views
302
Feb 16, 2023
MarcoRome
B4A v12.0 has been released
Erel
Nov 17, 2022
2
Answers
35
Views
15K
Dec 8, 2022
Erel
[B4X] [B4XPages] Barcode Reader - Formats
LucaMs
Dec 5, 2022
Answers
6
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2K
Dec 5, 2022
LucaMs
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