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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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B4J Question
Problems with B4J's use of certificates
hzq200409
Yesterday at 4:36 AM
B4J Questions
Replies
5
Views
184
Today at 12:36 AM
hzq200409
H
P
Question
Android Question
SD EscPos Linee Feed
Pesciolina
Yesterday at 11:40 PM
Android Questions
Replies
0
Views
34
Yesterday at 11:40 PM
Pesciolina
P
P
Question
Android Question
SD_EscPos conflict with Ble2
Pesciolina
Yesterday at 8:02 PM
Android Questions
Replies
6
Views
70
Yesterday at 11:30 PM
Pesciolina
P
T
Question
Android Question
Getting a new app published
Tony Tetley
Yesterday at 1:34 PM
Android Questions
Replies
7
Views
147
Yesterday at 10:53 PM
Alex_197
A
D
Question
Android Question
B4XPages Top Bar with immersion mode?
doncx
Yesterday at 10:13 PM
Android Questions
Replies
0
Views
38
Yesterday at 10:13 PM
doncx
D
Sticky
Article
Other
Subscribe to B4J library updates
Erel
Jul 30, 2015
B4J Libraries & Classes
23
24
25
Replies
492
Views
156K
Yesterday at 8:42 PM
Star-Dust
Sticky
Article
Subscribe to library updates
Erel
Jan 9, 2013
Additional libraries, classes and official updates
102
103
104
Replies
2K
Views
589K
Yesterday at 8:41 PM
Star-Dust
Sticky
Article
B4i Library
Subscribe to B4i libraries updates
Erel
Nov 16, 2014
iOS Libraries
7
8
9
Replies
166
Views
69K
Yesterday at 8:40 PM
Star-Dust
Article
B4A Library
[B4X] SD_Diagram
Star-Dust
Yesterday at 8:37 PM
Additional libraries, classes and official updates
Replies
1
Views
72
Yesterday at 8:37 PM
Star-Dust
C
French
B4aBridge probleme fonctionnement
Cast
Yesterday at 8:20 AM
French Forum
Replies
1
Views
38
Yesterday at 8:05 PM
Cast
C
T
Question
Android Question
AS_DatePicker select the current day by code
toro1950
Yesterday at 9:03 AM
Android Questions
Replies
5
Views
119
Yesterday at 6:55 PM
toro1950
T
Article
Android Tutorial
Google Authorization – Fix for ClearTokenRequest Class Not Found Error
Mehrzad238
Friday at 6:53 PM
Tutorials & Examples
Replies
3
Views
195
Yesterday at 6:02 PM
Mehrzad238
C
French
B4Abridge ne marche pas ?
Cast
Yesterday at 4:49 PM
French Forum
Replies
0
Views
44
Yesterday at 4:49 PM
Cast
C
Built-In AI Integration for B4X (Project-Aware Code Assistant)
JohnC
Nov 16, 2025
Chit Chat
Replies
4
Views
379
Yesterday at 4:22 PM
William Lancee
Question
iOS Question
Problems with BuildServer
marcick
Saturday at 11:36 AM
iOS Questions
Replies
14
Views
295
Yesterday at 3:51 PM
Johan Hormaza
SeekDB: The AI-Native Challenger to SQLite's Embedded Throne
aeric
Yesterday at 2:19 PM
Chit Chat
Replies
0
Views
85
Yesterday at 2:19 PM
aeric
J
Article
Share My Creation
Speed Test
jkhazraji
Nov 20, 2025
Share Your Creations
2
Replies
26
Views
1K
Yesterday at 11:49 AM
Magma
Article
Android Code Snippet
✅ Modbus CRC16 Function
Peter Simpson
Yesterday at 10:41 AM
Code Snippets
Replies
0
Views
117
Yesterday at 10:41 AM
Peter Simpson
Article
B4A Library
Modbus Master TCP/IP Library
Peter Simpson
Tuesday at 6:07 PM
Additional libraries, classes and official updates
Replies
2
Views
232
Yesterday at 10:26 AM
Peter Simpson
Question
Android Question
get the focus back
Zeev Goldstein
Tuesday at 9:24 AM
Android Questions
Replies
4
Views
135
Yesterday at 10:07 AM
avalynn11
A
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