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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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Question
iOS Question
How to debug values in OBJC
Hengki
Nov 18, 2025
iOS Questions
Replies
1
Views
181
Nov 18, 2025
Erel
C
Question
Android Question
Activity Attributes #IncludeTitle: True ;How to set Title size
cambol
Nov 18, 2025
Android Questions
Replies
1
Views
217
Nov 18, 2025
Erel
Question
B4J Question
Error Happened in Resumable Subs not Caught in Application_Error
xulihang
Nov 18, 2025
B4J Questions
Replies
6
Views
340
Nov 18, 2025
Chris2
C
Question
Android Question
Class_Globals vs Initialize
Alessandro71
Nov 17, 2025
Android Questions
Replies
5
Views
320
Nov 18, 2025
stevel05
Question
Android Question
web view for ssl pages
modiran_ghaneipour
Nov 18, 2025
Android Questions
Replies
3
Views
216
Nov 18, 2025
modiran_ghaneipour
Article
B4i Library
Lottie (Render After Effects Animations Natively)
Biswajit
May 11, 2020
iOS Libraries
Replies
11
Views
6K
Nov 18, 2025
Erel
Article
B4i Library
iPhoneNumber - validate phone numbers
Erel
Dec 1, 2024
iOS Libraries
Replies
1
Views
1K
Nov 18, 2025
Erel
A
Question
iOS Question
Rollback error: cannot rollback - no transaction is active
Alex_197
Nov 17, 2025
iOS Questions
Replies
1
Views
147
Nov 18, 2025
Erel
Question
iOS Question
create ios from apk
modiran_ghaneipour
Nov 2, 2025
iOS Questions
Replies
11
Views
676
Nov 18, 2025
aeric
J
Question
Android Question
Live wallpaper
jkhazraji
Nov 17, 2025
Android Questions
Replies
4
Views
259
Nov 18, 2025
Erel
Article
Android Tutorial
Android Live Wallpaper tutorial
Erel
Nov 15, 2011
Tutorials & Examples
9
10
11
Replies
216
Views
122K
Nov 18, 2025
Erel
Question
B4J Question
(Solved)[B4X] Localizator Tool - strings.db -> strings.xlsx
aeric
Aug 28, 2025
B4J Questions
Replies
8
Views
757
Nov 17, 2025
aeric
Article
Share My Creation
B4X Localizator 2-Way File Converter (strings.db <-> strings.xlsx)
aeric
Nov 17, 2025
B4J Share Your Creations
Replies
0
Views
188
Nov 17, 2025
aeric
Article
B4A Library
[B4X] SpinnerX is a custom B4X library that allows you to create up to 6 different types of spinners.
zed
Nov 5, 2025
Additional libraries, classes and official updates
Replies
10
Views
1K
Nov 17, 2025
AKJammer
K
Question
Android Question
Persistent Resource Linker Error (aapt) for Voice Interaction XML in B4A (v13.40)
kent
Nov 17, 2025
Android Questions
Replies
2
Views
250
Nov 17, 2025
kent
K
Article
B4J Library
jSD_OpenMaps
Star-Dust
Mar 11, 2025
B4J Libraries & Classes
5
6
7
Replies
121
Views
20K
Nov 17, 2025
Star-Dust
Magic inscribed lotus
Johan Schoeman
Nov 17, 2025
Chit Chat
Replies
0
Views
203
Nov 17, 2025
Johan Schoeman
S
Solved
Android Question
Source code of OkHttp library used by OkHttpUtils2
Sherlock
Nov 17, 2025
Android Questions
Replies
6
Views
341
Nov 17, 2025
Erel
Article
B4J Tutorial
[Pakai] Creating a Blog
aeric
Nov 12, 2025
B4J Tutorials
Replies
8
Views
556
Nov 17, 2025
aeric
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