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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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Cableguy
replied to the thread
Android/Arduino small projects for (US -based engineer)
.
Ok, but... why? Technical reasons?
Mar 27, 2026
peacemaker
replied to the thread
B4J Question
How to invoke the event for Sender ?
.
Yes, buttons created by this way. Question is how to run buttons actions if the one single event without a parameter.
Mar 27, 2026
peacemaker
replied to the thread
B4J Question
How to invoke the event for Sender ?
.
No, here the Sender is some panel. I guess, the form itself, it's 600x600 px
Mar 27, 2026
teddybear
replied to the thread
B4J Question
How to invoke the event for Sender ?
.
I don't know how you dynamically create buttons, but you can add a keypressed handler event when creating them. For i=0 To n...
Mar 27, 2026
amorosik
reacted to
Mariano Ismael Castro's post
in the thread
B4J Question
How to send whatsapp message with attachment via B4J code?
with
Like
.
You can use GreenApi with the free plan. More information https://www.b4x.com/android/forum/threads/b4x-greenapi-whatsapp-api.157101/
Mar 27, 2026
amorosik
replied to the thread
B4J Question
How to send whatsapp message with attachment via B4J code?
.
Only for developer, 3 chat https://green-api.com/en
Mar 27, 2026
MarcRB
posted the thread
B4J Question
IDE Icon picker, are the icons updatable?
in
B4J Questions
.
Today I installed the latest version of Font Awesome. Is it possible to update the IDE’s icon picker to include the new icons? Do I need...
Mar 27, 2026
67biscuits
posted the thread
Android Question
new user
in
Android Questions
.
I have done nothing but download and install to a new computer B4A. I have made an interface with few edittext boxes and a label and...
Mar 27, 2026
peacemaker
posted the thread
B4J Question
How to invoke the event for Sender ?
in
B4J Questions
.
Buttons are created dynamically, the single shared event. And key pressing are caught. Private Sub butVar_Click Dim b As B4XView =...
Mar 27, 2026
Mashiane
reacted to
aeric's post
in the thread
Share My Creation
[B4X] [Project Template] Pakai Client (B4A/B4i/B4J)
with
Like
.
Version 1.00 Client App for connecting to Pakai Server with CRUD functionalities This is a modified version from Web API Client...
Mar 27, 2026
Mashiane
reacted to
jmon's post
in the thread
B4J Library
CompInfo (detailed computer information)
with
Like
.
Hi, While reading this post by @Peter Simpson , I realized that I was still using a very old (!) Autoit function to retrieve my...
Mar 27, 2026
jmon
posted the thread
B4J Library
CompInfo (detailed computer information)
in
B4J Libraries & Classes
.
Hi, While reading this post by @Peter Simpson , I realized that I was still using a very old (!) Autoit function to retrieve my...
Mar 27, 2026
Magma
reacted to
Erel's post
in the thread
Server software is being updated. Might be some short downtimes.
with
Like
.
.
Mar 27, 2026
Arnaud
replied to the thread
B4J Question
MacSigner - Package
.
Hello, Ok, thanks. Unfortunately, for the Developer ID Application, we cannot revoke the certificates; Apple forbids this, and if I try...
Mar 27, 2026
Gianni M
reacted to
Mashiane's post
in the thread
Share My Creation
[Web][SithasoDaisy5] eCommerce/Online Store b4xtemplate
with
Like
.
Hi Fam! A demo has been published on vercel https://sithaso-daisy5-e-commerce-store-dem.vercel.app/
Mar 27, 2026
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