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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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AI is getting better
incendio
Nov 27, 2025
Chit Chat
Replies
13
Views
1K
Mar 2, 2026
MrKim
M
Question
Android Question
Print to Zebra Thermal Printer from Android (B4A) on LAN
Mark Stuart
Dec 27, 2025
Android Questions
2
Replies
20
Views
2K
Mar 2, 2026
MrKim
B
Question
iOS Question
Connection Failure
Balasubramanian
Mar 2, 2026
iOS Questions
Replies
1
Views
152
Mar 2, 2026
mcqueccu
Question
Android Question
Best Connection with SQL Server 2022 Express?
jeronimovilar
Jan 5, 2026
Android Questions
2
Replies
22
Views
2K
Mar 2, 2026
MrKim
A
Question
Android Question
Security Warning Triggered by B4X Application – Request for Clarification
amarnath
Mar 1, 2026
Android Questions
Replies
7
Views
366
Mar 2, 2026
Erel
B
Business Continuity - UK Based
BanditMrP
Jan 27, 2026
The Business Forum
Replies
8
Views
870
Mar 2, 2026
MrKim
P
German
Alternative zum PlayStore
peternmb
Jan 28, 2026
German Forum
Replies
7
Views
779
Mar 2, 2026
MrKim
S
Solved
iOS Question
DocumentPickerViewController in library iUI8 and multi-select / select all
Steve Ballard
Mar 1, 2026
iOS Questions
Replies
2
Views
180
Mar 2, 2026
Steve Ballard
S
T
Italian
Crash su Coogle Play Console
toro1950
Feb 4, 2026
Italian Forum
Replies
11
Views
565
Mar 2, 2026
MrKim
R
Question
Android Question
App not installed
rosippc64a
Feb 11, 2026
Android Questions
Replies
8
Views
604
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
658
Mar 2, 2026
JakeBullet70
Question
B4J Question
FocusChanged hell...
Robert Maguire
Mar 1, 2026
B4J Questions
Replies
4
Views
331
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
157
Mar 1, 2026
Cristian Rufino
Article
B4J Library
[B4J] WebGL Library
max123
Dec 10, 2024
B4J Libraries & Classes
2
Replies
27
Views
8K
Mar 1, 2026
max123
Agentic B4X IDE
yiankos1
Feb 3, 2026
Chit Chat
Replies
3
Views
476
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
189
Mar 1, 2026
Erel
Question
Android Question
"Could not find a part of the path"
Didier9
Feb 27, 2026
Android Questions
Replies
3
Views
229
Mar 1, 2026
Erel
M
Question
B4J Question
PI CM5 and jdk21
micro
Feb 26, 2026
B4J Questions
Replies
3
Views
274
Mar 1, 2026
Erel
Question
Android Question
Matter protocol support bor B4X
giggetto71
Feb 21, 2026
Android Questions
Replies
6
Views
507
Mar 1, 2026
alwaysalearner
A
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