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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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R
Question
Android Question
App not installed
rosippc64a
Feb 11, 2026
Android Questions
Replies
8
Views
592
Mar 2, 2026
MrKim
Article
B4J Library
Win32 Release: Window Control, Clipboard, Services, Power, Processes, System Info +
Peter Simpson
Feb 23, 2026
B4J Libraries & Classes
Replies
4
Views
637
Mar 2, 2026
JakeBullet70
Question
B4J Question
FocusChanged hell...
Robert Maguire
Mar 1, 2026
B4J Questions
Replies
4
Views
322
Mar 1, 2026
Robert Maguire
Question
B4J Question
Error compiling a B4J server project with the new beta version
Cristian Rufino
Mar 1, 2026
B4J Questions
Replies
2
Views
147
Mar 1, 2026
Cristian Rufino
Article
B4J Library
[B4J] WebGL Library
max123
Dec 10, 2024
B4J Libraries & Classes
2
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27
Views
8K
Mar 1, 2026
max123
Article
Android Example
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Sep 30, 2019
Tutorials & Examples
14
15
16
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313
Views
143K
Yesterday at 7:00 AM
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Feb 3, 2026
Chit Chat
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3
Views
465
Mar 1, 2026
byz
פורים שמח חברים ?
ilan
Mar 6, 2023
Hebrew Forum
Replies
2
Views
2K
Mar 1, 2026
ilan
T
Question
Android Question
BBScrollingLabel How to change text size?
Toley
Feb 27, 2026
Android Questions
Replies
1
Views
182
Mar 1, 2026
Erel
Question
Android Question
"Could not find a part of the path"
Didier9
Feb 27, 2026
Android Questions
Replies
3
Views
224
Mar 1, 2026
Erel
M
Question
B4J Question
PI CM5 and jdk21
micro
Feb 26, 2026
B4J Questions
Replies
3
Views
262
Mar 1, 2026
Erel
Question
Android Question
Matter protocol support bor B4X
giggetto71
Feb 21, 2026
Android Questions
Replies
6
Views
494
Mar 1, 2026
alwaysalearner
A
D
Question
Android Question
Google Maps Ideal zoom
Davisbc
Mar 1, 2026
Android Questions
Replies
2
Views
211
Mar 1, 2026
Davisbc
D
T
Question
iOS Question
Connect failure
Tom2525
Feb 28, 2026
iOS Questions
Replies
5
Views
251
Mar 1, 2026
aeric
Article
B4J Tutorial
Useful AI Tools & Skills
Mashiane
Feb 28, 2026
B4J Tutorials
Replies
4
Views
233
Feb 28, 2026
Mashiane
A
Wish
Stop IDE from compiling if no device detected
alyami
Feb 28, 2026
B4R Bugs & Wishlist
Replies
2
Views
226
Feb 28, 2026
aeric
I don't know
Peter Simpson
Feb 28, 2026
Chit Chat
Replies
6
Views
373
Feb 28, 2026
Peter Simpson
Question
Android Question
Re-Iniciando con B4X despues de 3 años
Sergio Castellari
Feb 27, 2026
Android Questions
Replies
8
Views
387
Feb 28, 2026
Sergio Castellari
Article
B4J Code Snippet
MapBox Maki Icons - PNG Format
Mashiane
Feb 27, 2026
B4J Code Snippets
Replies
7
Views
392
Feb 28, 2026
tchart
Article
B4R Library
Adafruit_Neopixel - Based on V1.15.2 (Release date 15/10/2025)
Peter Simpson
Jan 31, 2026
B4R Libraries
Replies
4
Views
815
Feb 28, 2026
Peter Simpson
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