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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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Latest activity
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New profile posts
Latest activity
Erel
replied to the thread
B4J Question
Hexadecimal syntax in Select Cases in B4J: &H9E becomes &h9e and causes an error
.
That's the correct answer. It should be: Case 0x9E
Jan 23, 2026
M
micro
reacted to
tchart's post
in the thread
B4J Library
ResultSetConvertor
with
Like
.
Since B4J came out over 10 years ago, I have amassed a load of B4J helper functions to convert SQL query ResultSets into Maps, Lists...
Jan 23, 2026
Erel
reacted to
Peter Simpson's post
in the thread
Tool
Marge AAR (Subpackage folder) and JAR together
with
Like
.
Hello B4A wrappers, Including an AAR file alongside your wrapped JAR and XML files can be a bit of a pain to do every time, especially...
Jan 23, 2026
Erel
reacted to
tchart's post
in the thread
B4J Library
ResultSetConvertor
with
Like
.
Since B4J came out over 10 years ago, I have amassed a load of B4J helper functions to convert SQL query ResultSets into Maps, Lists...
Jan 23, 2026
Erel
replied to the thread
Other
B4i v10.0 has been released!
.
You will need to use a local builder with v8.9. About the old apps - in most cases it should be really simple to update to v10. If you...
Jan 23, 2026
Erel
replied to the thread
iOS Question
SOLVED: Can't compile with 10.0 - Copilot says it is because "The Hosted Builder is still running an older B4i version than your IDE."
.
The hosted builders are of course compatible with B4i v10. The actual error is missing in those logs. Please post the full text as an...
Jan 23, 2026
M
micro
reacted to
Star-Dust's post
in the thread
B4J Tutorial
WABA (WhatsApp Business API)
with
Like
.
I want to start with a clarification, META offers three WhatsApp services: WhatsApp, WhatsApp Business, WhatsApp Business API. The first...
Jan 23, 2026
WizardOz
replied to the thread
B4J Question
Wait for... Trouble
.
All I can say... I should have seen that... Thank you very much for pointing it out directly!
Jan 23, 2026
Almora
reacted to
Peter Simpson's post
in the thread
Tool
Marge AAR (Subpackage folder) and JAR together
with
Like
.
Hello B4A wrappers, Including an AAR file alongside your wrapped JAR and XML files can be a bit of a pain to do every time, especially...
Jan 23, 2026
MarcoRome
reacted to
B9X Electronics's post
in the thread
B4A Library
Add Secure And Private Voice Chat, Voice Conferencing, And Texting To Your B4A App
with
Like
.
Simple and royalty free VOIP client library that allows multiple B4A apps to connect, to B9X Voice Server(TM), and communicate with each...
Jan 23, 2026
Mashiane
reacted to
B9X Electronics's post
in the thread
B4A Library
Add Secure And Private Voice Chat, Voice Conferencing, And Texting To Your B4A App
with
Like
.
Simple and royalty free VOIP client library that allows multiple B4A apps to connect, to B9X Voice Server(TM), and communicate with each...
Jan 23, 2026
M
Mark Stuart
reacted to
LucasHeer's post
in the thread
Android Question
Webview call to B4A
with
Like
.
Yes sir, that works! I will send you a meeting invite
Jan 23, 2026
LucasHeer
replied to the thread
Android Question
Webview call to B4A
.
Yes sir, that works! I will send you a meeting invite
Jan 23, 2026
M
Mark Stuart
replied to the thread
Android Question
Webview call to B4A
.
Not sure how that works, but yes. I'm on windows 11 desktop with no microphone. Will that work for you?
Jan 23, 2026
LucasHeer
replied to the thread
Android Question
Webview call to B4A
.
Yes sir, that works! Or if you want me to send you a google meets link, you can screenshare real quick. I will be on for about 5-6 more...
Jan 23, 2026
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