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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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Latest activity
ilan
posted the thread
B4J Question
List of Arrays B4xLib error??
in
B4J Questions
.
hi why do i get this error when trying to compile a simple b4j app using LOA library? i have added the library and also checked it...
Mar 23, 2026
Lucas Siqueira
replied to the thread
Wish
Color picker
.
Could you share more about how to display the panel next to the cursor? Or even the tool itself, if you can!
Mar 23, 2026
Mashiane
reacted to
fernando1987's post
in the thread
🚀 [UPDATE] B4X Store v2.0 - Migration Complete & Critical Fixes!
with
Like
.
Hi everyone! I'm excited to announce that the transition to the new B4X Store platform is now live. You can visit it at: 👉...
Mar 23, 2026
Mashiane
reacted to
jkhazraji's post
in the thread
Share My Creation
B4j lottie file player
with
Like
.
At last, a new update of lottie4j has been released 2 days ago. Here, it is adopted for b4j completely inside the form.
Mar 23, 2026
Mashiane
reacted to
Star-Dust's post
in the thread
B4A Library
[XUI] [B4A] [B4I] xSD_OpenMaps
with
Like
.
Update version 1.02 added OpenMpas.AddPolygonHole, MapPolygon.SetHole, GetHole
Mar 23, 2026
josejad
reacted to
jkhazraji's post
in the thread
Share My Creation
B4j lottie file player
with
Like
.
At last, a new update of lottie4j has been released 2 days ago. Here, it is adopted for b4j completely inside the form.
Mar 23, 2026
josejad
reacted to
fernando1987's post
in the thread
🚀 [UPDATE] B4X Store v2.0 - Migration Complete & Critical Fixes!
with
Like
.
Hi everyone! I'm excited to announce that the transition to the new B4X Store platform is now live. You can visit it at: 👉...
Mar 23, 2026
JakeBullet70
reacted to
stevel05's post
in the thread
B4J Question
Hide MainForm Border
with
Like
.
The three 'panes' you have in the layout each have a border, which is what you are seeing. To remove the corners from the form it will...
Mar 23, 2026
ilan
reacted to
Erel's post
in the thread
Android Question
RE: [B4X][LOA] ListOfArrays
with
Love
.
1. I'm happy you like it :) 2. Technically it needs to be a b4xlib as it is implemented in B4X. The "core" libraries are implemented in...
Mar 23, 2026
Erel
replied to the thread
Android Question
RE: [B4X][LOA] ListOfArrays
.
1. I'm happy you like it :) 2. Technically it needs to be a b4xlib as it is implemented in B4X. The "core" libraries are implemented in...
Mar 23, 2026
ilan
replied to the thread
Android Question
RE: [B4X][LOA] ListOfArrays
.
I think it deserve to join the b4x object family and be part of b4x language like list map array ... 😁
Mar 23, 2026
ilan
reacted to
Erel's post
in the thread
Android Question
RE: [B4X][LOA] ListOfArrays
with
Like
.
It will be included as an internal library in the near future.
Mar 23, 2026
F
fabian
replied to the thread
Android developers fees, starting September
.
I use app android on linux with waydroid
Mar 23, 2026
Erel
replied to the thread
Android Question
RE: [B4X][LOA] ListOfArrays
.
It will be included as an internal library in the near future.
Mar 23, 2026
Erel
reacted to
ilan's post
in the thread
Android Question
RE: [B4X][LOA] ListOfArrays
with
Like
.
wow this is really useful. i wonder why not put it as a build in b4x object and not use a b4xlib for it. its like a simplified sqlite db...
Mar 23, 2026
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