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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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Article
B4A Library
[B4X] [XUI] SD_ThermoBar
Star-Dust
Thursday at 11:02 AM
Additional libraries, classes and official updates
Replies
3
Views
389
Thursday at 11:16 AM
LucaMs
Question
iOS Question
[B4X] TextRecognition and SelfieSegmentation based on MLKit with memory leak in iOS
b4x-de
Dec 18, 2025
iOS Questions
Replies
3
Views
347
Thursday at 8:34 AM
b4x-de
Merry Christmas
Beja
Thursday at 6:14 AM
Chit Chat
Replies
0
Views
142
Thursday at 6:14 AM
Beja
Solved
B4J Question
JRDC2 server IP Address
AKJammer
Dec 23, 2025
B4J Questions
Replies
5
Views
238
Thursday at 3:42 AM
aeric
Question
Android Question
Question about WifiNetworkSpecifier + NetworkRequest
Filippo
Dec 23, 2025
Android Questions
Replies
3
Views
241
Dec 24, 2025
drgottjr
Article
B4J Library
jRDC-Multi DB with JSON handler
cheveguerra
Sep 9, 2025
B4J Libraries & Classes
Replies
5
Views
984
Dec 24, 2025
cheveguerra
J
Solved
B4J Question
[SOLVED] Problem with jSD_OpenMaps and B4JPackager11 Version 1.40
javiers
Dec 24, 2025
B4J Questions
Replies
5
Views
164
Dec 24, 2025
javiers
J
Christmas is shared love
Cesar_Morisco
Dec 24, 2025
Chit Chat
Replies
0
Views
116
Dec 24, 2025
Cesar_Morisco
What it's like to watch AI fix a bug
Sandman
Dec 12, 2025
Chit Chat
Replies
7
Views
482
Dec 24, 2025
rabbitBUSH
French
Piano sur ARDUINO
Marc DANIEL
Dec 24, 2025
French Forum
Replies
0
Views
133
Dec 24, 2025
Marc DANIEL
M
Italian
connessione Bluetooth con stampante EscPos su Android superiore a 14
mario53
Dec 24, 2025
Italian Forum
Replies
0
Views
132
Dec 24, 2025
mario53
M
Article
B4J Tutorial
[Web][SithasoDaisy5] GifPlayer and Animated WebPPlayer
Mashiane
Dec 24, 2025
B4J Tutorials
Replies
0
Views
116
Dec 24, 2025
Mashiane
חנוכה שמח
Erel
Dec 24, 2025
Hebrew Forum
Replies
0
Views
159
Dec 24, 2025
Erel
Article
B4R Tutorial
esp32 MCU family SDK in Arduino v2.3.7
peacemaker
Dec 24, 2025
B4R Tutorials
Replies
0
Views
168
Dec 24, 2025
peacemaker
M
Question
Android Question
1+4+15 calc math in EditText
Mark Stuart
Dec 24, 2025
Android Questions
Replies
4
Views
317
Dec 24, 2025
PaulMeuris
P
Article
B4J Code Snippet
Center form
LucaMs
Dec 23, 2025
B4J Code Snippets
Replies
1
Views
229
Dec 24, 2025
Erel
C
Solved
B4J Question
CallSubDelayed timings
Chris2
Dec 23, 2025
B4J Questions
Replies
1
Views
188
Dec 24, 2025
Erel
Debug Visualizer - Visual representation of data structures in VSCode I wish we could have
hatzisn
Dec 24, 2025
Chit Chat
Replies
0
Views
100
Dec 24, 2025
hatzisn
P
Solved
B4J Question
Scroll Pane
Peter Lewis
Dec 23, 2025
B4J Questions
Replies
4
Views
344
Dec 24, 2025
TILogistic
Question
Android Question
code module to Cluster Marker Map
sasetcolombia
Dec 23, 2025
Android Questions
Replies
1
Views
182
Dec 23, 2025
TILogistic
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