Home
Products
B4A
B4i
B4J
B4R
Showcase
Store
Learn
General
Guides
Video Tutorials
Glossary
Teach
Blog
Forums
#B4X Discord (unofficial)
B4X Facebook Group
B4X Github
New posts
What's new
New profile posts
Latest activity
Members
Current visitors
New profile posts
Search profile posts
Log in
Register
What's new
Latest activity
Register
Menu
Log in
Register
Install the app
Install
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
.
Home
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Latest activity
What's new
New Posts
New profile posts
Latest activity
AnandGupta
reacted to
LucaMs's post
in the thread
Playing with AI
with
Like
.
Jan 19, 2026
I
invocker
reacted to
Erel's post
in the thread
Android Tutorial
[B4X] B4X Forum Repository
with
Like
.
Links to the relevant github pages were added to libraries and tutorials threads. Over time, this will make it easier to track changes.
Jan 19, 2026
zed
replied to the thread
Android Question
Save issue
.
Your problem is very common with ACTION_CREATE_DOCUMENT on Android, and it doesn't really stem from your code but from how Android...
Jan 19, 2026
rwblinn
reacted to
Peter Simpson's post
in the thread
B4R Question
ArduinoBLE lib wrapping EMPTY issue
with
Like
.
Hello Everyone, I'll be releasing my rArduinoBLE for B4R, I wasn't going to do so originally, but after @rwblinn tested it and gave me...
Jan 19, 2026
T
thetrueman
reacted to
Peter Simpson's post
in the thread
B4R Question
ArduinoBLE lib wrapping EMPTY issue
with
Like
.
Hello Everyone, I'll be releasing my rArduinoBLE for B4R, I wasn't going to do so originally, but after @rwblinn tested it and gave me...
Jan 19, 2026
klaus
reacted to
Beja's post
in the thread
Photo of the day!
with
Like
.
Jan 19, 2026
peacemaker
reacted to
Peter Simpson's post
in the thread
B4R Question
ArduinoBLE lib wrapping EMPTY issue
with
Wow
.
Hello Everyone, I'll be releasing my rArduinoBLE for B4R, I wasn't going to do so originally, but after @rwblinn tested it and gave me...
Jan 19, 2026
Beja
replied to the thread
Photo of the day!
.
Jan 19, 2026
Matt S.
replied to the thread
iOS Question
could not find a valid GoogleService-Info.plist for Firebase when switched to B4i 10
.
I repeated all the steps from scratch, and it was fixed up. Thank you.
Jan 19, 2026
giggetto71
replied to the thread
Android Question
Save issue
.
sorry....I forgot to attach the save file. here it is. Sub SaveFile (Source As InputStream, MimeType As String, Title As String) As...
Jan 19, 2026
Matt S.
replied to the thread
iOS Question
could not find a valid GoogleService-Info.plist for Firebase when switched to B4i 10
.
I have done the same. Also, I have put the file near the main file but it doesn't work. I created and downloaded the file when I was...
Jan 19, 2026
Gianni M
reacted to
Didier9's post
in the thread
B4J Question
Default color for buttons and labels [SOLVED]
with
Like
.
That was easy: Style = "" sorry for the bandwidth...
Jan 19, 2026
Gianni M
reacted to
Didier9's post
in the thread
B4J Question
Default color for buttons and labels [SOLVED]
with
Like
.
I know I can change the color of a label or a button with Style = "-fx-background-color: lime" but I have not found what color to use...
Jan 19, 2026
Erel
replied to the thread
Android Question
How to set up an Android 4.2.2 development environment on B4A version 13.4?
.
You are confusing different things. Start here...
Jan 19, 2026
teddybear
replied to the thread
Android Question
Save issue
.
What is the sub SaveFile, you'd better to upload a small project
Jan 19, 2026
Home
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
Accept
Learn more…
Top