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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 - Desktop, Server and Raspberry Pi
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Solved
Test jSerial library
BogdanU
Oct 22, 2025
Answers
4
Views
853
Oct 24, 2025
BogdanU
B
P
Solved
Standalone Compiled Run Error
Peter Lewis
Oct 23, 2025
Answers
3
Views
458
Oct 23, 2025
DonManfred
H
Change background-color by program code
HinkePank
Oct 19, 2025
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4
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572
Oct 19, 2025
HinkePank
H
Solved
TextArea & Selection
T201016
Oct 16, 2025
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3
Views
656
Oct 16, 2025
T201016
Inaccurate Drawing of Text using BCTextEngine
xulihang
Oct 12, 2025
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6
Views
540
Oct 16, 2025
xulihang
jWebSocketClient v1.13 Library
aminoacid
Oct 12, 2025
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2
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450
Oct 15, 2025
aminoacid
E
Get Total value of a column in B4XTable
embedded
Oct 14, 2025
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1
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383
Oct 14, 2025
Magma
[SithasoDaisy5] IndexedDB
aeric
Oct 14, 2025
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3
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396
Oct 14, 2025
Mashiane
[SithasoDaisy5] Tutorial or Example?
aeric
Oct 14, 2025
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3
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479
Oct 14, 2025
aeric
J
Error in Compile...
JoeInvestiga
Oct 13, 2025
Answers
2
Views
421
Oct 14, 2025
aeric
Treeview.multiselect - there must be an easier way
johnmie
Oct 12, 2025
Answers
4
Views
657
Oct 13, 2025
johnmie
[BANano] I need help with getting the root id of 'previousSibling' result.
Mashiane
Oct 13, 2025
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2
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498
Oct 13, 2025
Mashiane
BBCodeView - selected part
LucaMs
Oct 12, 2025
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2
Views
520
Oct 13, 2025
Erel
I have a problem: I compiled a program using B4J
Cesar_Morisco
Oct 11, 2025
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14
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1K
Oct 12, 2025
Cesar_Morisco
BCTextEngine's WordWrap Does not Work for Chinese
xulihang
Oct 12, 2025
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3
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493
Oct 12, 2025
xulihang
module javafx.base does not export com.sun.javafx.collections
Arnaud
Oct 10, 2025
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1
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456
Oct 12, 2025
Erel
Solved
I need help calculating correct X-Webhook-Signature
Gabino A. de la Gala
Oct 10, 2025
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4
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632
Oct 11, 2025
Gabino A. de la Gala
D
OpenMap MapLabel
Davisbc
Oct 10, 2025
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1
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388
Oct 10, 2025
Davisbc
D
Error in Creating autonomous Packages - JasperReports
virpalacios
Oct 10, 2025
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0
Views
343
Oct 10, 2025
virpalacios
Solved
[JDA] Retrieve Archived Public Thread Channels?
Magma
Oct 2, 2025
Answers
18
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1K
Oct 9, 2025
Magma
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