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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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408.4K
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Sub-forums
Libraries developers questions
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M
Android Question
Use Android tablet with /dev/ttyS0 serial port
19 minutes ago
Mike1970
Tutorials & Examples
Android development starts here.
Please do not post questions in this sub-forum.
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1.3K
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28.4K
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28.4K
Android Example
[B4X]How to Implement Lottie in B4XPages (AXrLottie B4A and iLotttie B4i)
Yesterday at 6:08 AM
mcqueccu
Additional libraries, classes and official updates
Users contributed libraries, classes and official updates.
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68.4K
Sub-forums
Sub-forums
Old Libraries Archive
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B4A Library
[class] DocumentScanner based on Google ML Kit
Today at 6:58 AM
fredo
Code Snippets
A place to share useful code snippets.
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782
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4.3K
Android Code Snippet
[B4X] check if the time format is 12h or 24h format
Sunday at 12:12 PM
klaus
Bugs & wishlist
The place to discuss bugs and missing features.
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26.2K
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Wish
Bookmarks scroll button?
Today at 3:14 PM
Paolo Pini
Share Your Creations
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14.8K
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14.8K
Share My Creation
Firebase realtime database add entry without library or API Call(Code for $20)
Today at 12:39 PM
biggiu
B4i - iOS
iOS Questions
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50.5K
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50.5K
iOS Question
Researchers find unfixable bug in apple computers. Huh?
Today at 12:07 AM
Mashiane
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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T
B4i Library
[class] Altimeter
Apr 7, 2024
Tonrad
iOS Code Snippets
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128
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468
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468
iOS Code Snippet
Using OBJC to find the values of native constants
Mar 19, 2024
tucano2000
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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Threads
156
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873
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873
Share My Creation
CleanTasks - a minimalist to-do list
Saturday at 12:54 AM
Alexander Stolte
B4J - Desktop, Server and Raspberry Pi
B4J Questions
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82.4K
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82.4K
B4J Question
[BANano] Where to start with [BANano]
15 minutes ago
Swissmade
B4J Tutorials
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797
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7.3K
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7.3K
B4J Tutorial
[Web][SithasoDaisy] Mastering the Team Grid Component
Today at 3:04 PM
Mashiane
B4J Libraries & Classes
Threads
693
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11.2K
Messages
11.2K
B4J Library
[Web] WebAPI Controller
Yesterday at 3:17 PM
aeric
B4J Code Snippets
Threads
465
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1.7K
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1.7K
B4J Code Snippet
[B4X] MiniORMUtils - SQL Query Builder
Sunday at 5:45 PM
aeric
B4J Bugs & Wishlist
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1.2K
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5.1K
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5.1K
Wish
Multiple installations for B4X
Wednesday at 3:25 PM
Swissmade
B4J Share Your Creations
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593
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5K
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5K
Share My Creation
[Project Template] [B4X] Web API Client
Yesterday at 11:03 AM
aeric
B4R - Arduino, ESP8266 and ESP32
B4R Questions
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12.2K
Sub-forums
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C/C++ Question
.hpp file only
Sunday at 6:30 AM
Erel
B4R Tutorials
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201
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1.2K
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1.2K
B4R Tutorial
Controllino Mega PLC Examples
Apr 7, 2024
Johan Schoeman
B4R Libraries
Additional libraries
Threads
136
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836
Messages
836
B4R Library
rControllino
Apr 1, 2024
Johan Schoeman
B4R Code Snippets
Threads
118
Messages
352
Messages
352
B4R Code Snippet
Useful defines
Mar 25, 2024
Daestrum
B4R Bugs & Wishlist
Threads
247
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1K
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1K
L
Bug?
[Board selector] error
Mar 19, 2024
Lee Ingram
B4R Share Your Creations
Threads
109
Messages
343
Messages
343
Share My Creation
Waveform Generator AD9833
Apr 4, 2024
moty22
General
The Business Forum
The place for business (ads, sales, money, ...) related questions and tips.
Threads
432
Messages
3.3K
Messages
3.3K
Web based Point of Sales system
Wednesday at 9:37 PM
aeric
🐢 👩🏫 👨🏫 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
Messages
1.2K
Messages
1.2K
Using a 2.9 inch E-Paper Display with ARDUINO
Apr 6, 2024
Marc DANIEL
Share Your B4X Story
What are you using B4X for? What have you learnt along the way?
Threads
46
Messages
423
Messages
423
No regret building MiniORM
Friday at 1:27 AM
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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41.2K
Messages
41.2K
Jon Stewart On The False Promises of AI | The Daily Show
48 minutes ago
Mashiane
Forum Discussion
Please post any question or idea regarding the forum here.
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912
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5.7K
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5.7K
Spam threads
Apr 15, 2024
Erel
Job Offers
Do you have a job offer / project for developers? Post it here.
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828
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3.6K
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3.6K
Rewrite or recreate my app for ios
Wednesday at 9:41 PM
tsteward
More Languages
Italian Forum
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56.8K
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56.8K
Italian
[b4a] ci risiamo
Today at 12:59 PM
sirjo66
German Forum
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15.7K
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German Tutorials
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German
EYOYO Barcode Scanner über Tastatur eingeschliffen
Yesterday at 12:58 PM
Martin Domian
Spanish Forum
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19K
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Spanish
COMPATIBILIDAD BASI4ANDROID
Today at 9:59 AM
josejad
French Forum
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French Tutorials
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C
French
Stockage externe
Sunday at 2:21 PM
cent71
Portuguese Forum
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206
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958
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958
M
Emulador Android para Windows?
Apr 13, 2024
MiriamPowell
Chinese Forum
Threads
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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318
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Thai Forum
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Korean Forum
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[บทเรียน,ฺB4J] การสร้างตัวติดตั้งโปรแกรมจาก Inno Setup สำหรับแอพพลิเคชั่นบนวินโดว์ของB4J
Yesterday at 8:29 AM
Theera
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Latest libraries
AS_PremiumSummary
By: Alexander Stolte
version: 1.00
Platforms: B4A, B4i, B4J
JSch
By: Erel
version: 1.31
Platforms: B4A
Supabase
By: Alexander Stolte
version: 1.22
Platforms: B4A, B4i, B4J
DocumentScanner
By: Erel
version: 1.00
Platforms: B4A
AS_TextFieldAdvanced
By: Alexander Stolte
version: 1.39
Platforms: B4A, B4i, B4J
AS_Settings
By: Alexander Stolte
version: 2.05
Platforms: B4A, B4i, B4J
Index
Latest posts
B4J Question
[BANano] Where to start with [BANano]
Latest: Swissmade
15 minutes ago
B4J Questions
M
Android Question
Use Android tablet with /dev/ttyS0 serial port
Latest: Mike1970
19 minutes ago
Android Questions
B4J Question
App crash EXCEPTION_ACCESS_VIOLATION
Latest: madru
45 minutes ago
B4J Questions
Jon Stewart On The False Promises of AI | The Daily Show
Latest: Mashiane
48 minutes ago
Chit Chat
Android Question
Performance loading bitmaps
Latest: cucvalencia
Today at 3:45 PM
Android Questions
Wish
Bookmarks scroll button?
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Today at 3:14 PM
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