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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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B4X Programming Forum
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B4A - Android
Android Questions
Please post any technical question in this forum.
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Sub-forums
Libraries developers questions
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M
Android Question
CLV Individually Rounded Corners
Today at 7:52 PM
Mike1970
Tutorials & Examples
Android development starts here.
Please do not post questions in this sub-forum.
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28.5K
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C
Android Tutorial
AS_TextFieldAdvanced - ComboBox
Today at 12:05 AM
Cristian Achim
Additional libraries, classes and official updates
Users contributed libraries, classes and official updates.
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Old Libraries Archive
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A
B4A Library
[B4X] HugeImageView - show very large images
Today at 4:28 PM
alyami
Code Snippets
A place to share useful code snippets.
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Android Code Snippet
[B4X] Extract the first letter of a first and last name
Thursday at 7:52 AM
TILogistic
Bugs & wishlist
The place to discuss bugs and missing features.
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Wish
Subscription B4X
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Duque
Share Your Creations
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Share My Creation
Call Recorder - Material Design
Today at 6:57 PM
ilan
B4i - iOS
iOS Questions
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50.6K
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iOS Question
Need freelance iOS/Android expert to take existing B4A app and port to B4i.
Today at 5:26 PM
jahswant
iOS Tutorials
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165
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2.5K
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iOS Tutorial
ITMS-91053: Missing API declaration
Mar 28, 2024
Erel
iOS Libraries
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208
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2.8K
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2.8K
T
B4i Library
[class] Altimeter
Apr 7, 2024
Tonrad
iOS Code Snippets
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128
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470
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470
iOS Code Snippet
InputList
Apr 30, 2024
Star-Dust
iOS Bugs & Wishlist
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716
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2.8K
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2.8K
Bug?
"TOP" and "BOTTOM" don't work in B4i, Solved
Apr 13, 2024
Alexander Stolte
iOS Share Your Creations
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156
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874
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874
Share My Creation
CleanTasks - a minimalist to-do list
Apr 25, 2024
Alexander Stolte
B4J - Desktop, Server and Raspberry Pi
B4J Questions
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B4J Question
Cannot get jShell stdOut, it only show on the log when close the app
Today at 1:28 PM
max123
B4J Tutorials
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803
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7.3K
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7.3K
B4J Tutorial
[Web][SithasoDaisy] Mashy Teaches Mobile WebApp Development
Yesterday at 5:26 PM
Mashiane
B4J Libraries & Classes
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696
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11.2K
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11.2K
B4J Library
jdashboardUI Improve the graphic interface of your desktop applications
Yesterday at 10:33 PM
fernando1987
B4J Code Snippets
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473
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1.8K
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1.8K
B4J Code Snippet
Detect faces with OpenCV (JavaObject)
Today at 7:10 AM
BeneBarros
B4J Bugs & Wishlist
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5.1K
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5.1K
Y
Wish
B4JPackager11: The following error occurred when packing
Thursday at 4:20 AM
yshzsl
B4J Share Your Creations
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599
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5K
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5K
Share My Creation
Power Up Your B4X Projects with LinguaLocator - Efficient Translation and Localization Management! 🌐🚀
Today at 4:23 PM
fernando1987
B4R - Arduino, ESP8266 and ESP32
B4R Questions
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B4R Question
<LiquidCrystal.h> not found
Today at 7:50 PM
hatzisn
B4R Tutorials
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203
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1.2K
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1.2K
B4R Tutorial
Arduino-PIDController-Library
May 5, 2024
Johan Schoeman
B4R Libraries
Additional libraries
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137
Messages
838
Messages
838
B4R Library
rFastPID
May 1, 2024
Johan Schoeman
B4R Code Snippets
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118
Messages
352
Messages
352
B4R Code Snippet
Useful defines
Mar 25, 2024
Daestrum
B4R Bugs & Wishlist
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247
Messages
1K
Messages
1K
L
Bug?
[Board selector] error
Mar 19, 2024
Lee Ingram
B4R Share Your Creations
Threads
112
Messages
351
Messages
351
Share My Creation
Control LG TV with voice (B4R + B4X Pages)
Today at 5:03 PM
LucaMs
General
The Business Forum
The place for business (ads, sales, money, ...) related questions and tips.
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434
Messages
3.4K
Messages
3.4K
E
Help Requuest for Parkinsons glove development
Sunday at 1:21 AM
emexes
🐢 👩🏫 👨🏫 Teaching Programming with B4X
B4X is a great option for teaching programming.
This forum is intended for parents and teachers who teach or like to teach programming using B4X.
Threads
105
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1.2K
Messages
1.2K
SithasoDaisy: Mashy Teaches TailwindCSS using b4x (with eBook)
May 10, 2024
Mashiane
Share Your B4X Story
What are you using B4X for? What have you learnt along the way?
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46
Messages
424
Messages
424
What I have learned about DateTime
May 7, 2024
aeric
Game Development
Game development related questions and discussions
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351
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3.2K
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3.2K
Games
And a puzzle bobble (bubble shooter) game?
Apr 4, 2024
andymc
Chit Chat
The place for open discussions.
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4.7K
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41.3K
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41.3K
B4A IDE not very responsive??
Today at 6:59 PM
ilan
Forum Discussion
Please post any question or idea regarding the forum here.
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914
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5.7K
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5.7K
Android Emulator Hypervisor Driver (AEHD)
Tuesday at 4:14 AM
aeric
Job Offers
Do you have a job offer / project for developers? Post it here.
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833
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3.6K
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3.6K
New DJI-library
May 5, 2024
schimanski
More Languages
Italian Forum
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Italian
Assistente Google
Today at 3:50 PM
Fulvio75
German Forum
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German
Probleme bei der Unterschriften Einfügung im PDF
May 11, 2024
Wolli013
Spanish Forum
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Spanish
Ayuda con GPS Example
Tuesday at 10:18 AM
josejad
French Forum
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French
MsgBox
Yesterday at 8:03 AM
jojo12
Portuguese Forum
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958
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958
M
Emulador Android para Windows?
Apr 13, 2024
MiriamPowell
Chinese Forum
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237
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764
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Sub-forums
Chinese Tutorials
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764
有没有大神提供一下APK升级的代码
Mar 27, 2024
byz
Even More Languages
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שלום עולם מי רוצה להקים סטארטאפ?
Today at 4:14 PM
trepdas
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Latest libraries
AS_TextFieldAdvanced
By: Alexander Stolte
version: 1.41
Platforms: B4A, B4i, B4J
JdashboardUI
By: farevalo210
version: 19.20
Platforms: B4J
lmB4XImageView
By: LucaMs
version: 2.20
Platforms: B4A, B4i, B4J
SimpleMediaManager
By: Erel
version: 1.17
Platforms: B4A, B4i, B4J
BANanoSupabase
By: Mashiane
version: 1.00
Platforms: B4J
MediaChooser
By: Erel
version: 1.00
Platforms: B4A, B4i, B4J
Index
Latest posts
M
Android Question
CLV Individually Rounded Corners
Latest: Mike1970
Today at 7:52 PM
Android Questions
B4R Question
<LiquidCrystal.h> not found
Latest: hatzisn
Today at 7:50 PM
B4R Questions
B4A IDE not very responsive??
Latest: ilan
Today at 6:59 PM
Chit Chat
Share My Creation
Call Recorder - Material Design
Latest: ilan
Today at 6:57 PM
Share Your Creations
B
Android Question
VR-angles without ORIENTATION
Latest: Brian Dean
Today at 6:52 PM
Android Questions
Anagram solving by Regex or SQL
Latest: LucaMs
Today at 5:40 PM
Chit Chat
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Kriter
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