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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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B4X Programming Forum
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B4A - Android
Android Questions
Please post any technical question in this forum.
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Sub-forums
Libraries developers questions
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T
Other
Complements to the team!
Today at 7:21 PM
Tony Tetley
Tutorials & Examples
Android development starts here.
Please do not post questions in this sub-forum.
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27.8K
Messages
27.8K
Android Tutorial
DJI virtual stick-tutorial, waypoint- and hotpoint-mission for DJI Mini- and Air-series
Today at 4:01 PM
derez
Additional libraries, classes and official updates
Users contributed libraries, classes and official updates.
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64.1K
Sub-forums
Sub-forums
Old Libraries Archive
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B4A Library
[B4A] [XUI] New Library - HaloAdvanced
Today at 12:27 PM
T201016
Code Snippets
A place to share useful code snippets.
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694
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Android Code Snippet
Offline calculation of call to prayer time and religious times
Today at 5:23 AM
thinktank
Bugs & wishlist
The place to discuss bugs and missing features.
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25.2K
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H
Wish
Why sub name cannot use non-ASCII char but variables can?
Today at 11:15 AM
hlizard
Share Your Creations
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17.2K
Sub-forums
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Test my app!
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Share My Creation
BM_Loading
Today at 4:24 PM
Almora
B4i - iOS
iOS Questions
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46.6K
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iOS Question
show only polygon limits on google maps
29 minutes ago
Omar Parra A.
iOS Tutorials
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159
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iOS Tutorial
Third party antivirus interferes with b4i
Aug 10, 2022
bobbruns
iOS Libraries
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203
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2.7K
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2.7K
B4i Library
iSD BLE Printer
Wednesday at 8:02 AM
Star-Dust
iOS Code Snippets
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116
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431
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431
iOS Code Snippet
[B4X] [B4Xpages] PDF to Image (B4XBitmap)
Yesterday at 5:02 PM
Star-Dust
iOS Bugs & Wishlist
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683
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2.7K
Messages
2.7K
Bug?
[SOLVED - NO BUG!] B4i "Find All References" not working (Version 8.00)
Jul 30, 2022
Andris
iOS Share Your Creations
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Threads
143
Messages
804
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804
Share My Creation
Avataro - Pixel Art Avatar Maker
May 17, 2022
Magma
B4J - Desktop, Server and Raspberry Pi
B4J Questions
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72.5K
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72.5K
B4J Question
[BANano] Sum numbers
Today at 7:27 PM
angel_
B4J Tutorials
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664
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6.3K
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6.3K
B4J Tutorial
[BANanoVuetifyAD3] : VFlexDialog inspired by the PreferenceDialog
Yesterday at 8:21 PM
Mashiane
B4J Libraries & Classes
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606
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9.9K
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9.9K
B4J Library
jSD: Bluetooth Printer
Today at 10:27 AM
Star-Dust
B4J Code Snippets
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384
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1.4K
Messages
1.4K
B4J Code Snippet
[B4X] [B4Xpages] PDF to Image (B4XBitmap)
Yesterday at 4:59 PM
Star-Dust
B4J Bugs & Wishlist
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1.1K
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4.5K
Messages
4.5K
Wish
B4J "Build Standalone Linux package" menu
Today at 12:08 PM
peacemaker
B4J Share Your Creations
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Threads
474
Messages
4.2K
Messages
4.2K
Share My Creation
[BVAD3] VFlexDialog Builder
Today at 6:46 AM
Magma
B4R - Arduino, ESP8266 and ESP32
B4R Questions
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10.7K
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Sub-forums
Libraries developers questions
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B4R Question
Sonoff Dual Smart Switch WiFi - Fuse?
Wednesday at 5:31 AM
peacemaker
B4R Tutorials
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179
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1.2K
Messages
1.2K
T
B4R Tutorial
Node-Red MQTT controlling 8+8 digital Inp-Out and I2C ADC on ESP32
Jun 23, 2022
TiDi
B4R Libraries
Additional libraries
Threads
124
Messages
757
Messages
757
C
B4R Library
rEspalexa library
Aug 2, 2022
candide
B4R Code Snippets
Threads
96
Messages
308
Messages
308
B4R Code Snippet
Reading 6 CJMCU (96 Pins) for keyboard
Mar 29, 2022
Hans- Joachim Krahe
B4R Bugs & Wishlist
Threads
236
Messages
987
Messages
987
Wish
USB Host Shield Library 2.0
Jul 21, 2022
max123
B4R Share Your Creations
Threads
88
Messages
280
Messages
280
Share My Creation
Frequency Generator
Monday at 12:01 PM
moty22
General
The Business Forum
The place for business (ads, sales, money, ...) related questions and tips.
Threads
380
Messages
3.1K
Messages
3.1K
Google Index of Most Used SDKs
Jul 7, 2022
73Challenger
🐢 👩🏫 👨🏫 Teaching Programming with B4X
B4X is a great option for teaching programming.
This forum is intended for parents and teachers who teach or like to teach programming using B4X.
Threads
68
Messages
767
Messages
767
Fill a Custom List View with items using a custom layout
Aug 3, 2022
PaulMeuris
Share Your B4X Story
What are you using B4X for? What have you learnt along the way?
Threads
40
Messages
382
Messages
382
Project build errors when on (NAS) network share
Today at 7:13 PM
bobbruns
Game Development
Game development related questions and discussions
Threads
321
Messages
2.9K
Messages
2.9K
Games
[XUI2D] Newton's Cradle Example
Sunday at 7:59 AM
Erel
Chit Chat
The place for open discussions.
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4.2K
Messages
36.9K
Messages
36.9K
Natural Language Processing
3 minutes ago
rabbitBUSH
Forum Discussion
Please post any question or idea regarding the forum here.
Threads
858
Messages
5K
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5K
Request for B4X Language Booklet (docx format)
Tuesday at 6:49 PM
Erel
Job Offers
Do you have a job offer / project for developers? Post it here.
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767
Messages
3.4K
Messages
3.4K
Athena beta testers, skins & sound-theme makers
Sunday at 5:55 AM
Mashiane
More Languages
Italian Forum
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51.1K
Messages
51.1K
T
Italian
da una app versione b4a per android come si ottiene la versione b4i per iphone?
Yesterday at 4:43 PM
tmtube73
German Forum
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15.2K
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Sub-forums
German Tutorials
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German
Virtueller Schallplattenspieler via Raspberry möglich mit b4?
Saturday at 11:22 AM
pucki
Spanish Forum
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17.8K
Messages
17.8K
Spanish
[Solucionado] Mostrar archivos en directorio DCIM y copiar alguno a otro directorio
21 minutes ago
vecino
French Forum
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573
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3K
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Sub-forums
French Tutorials
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3K
French
Y a-t-il quelqu'un de la région du Québec, Canada ?
Aug 2, 2022
William Lancee
Portuguese Forum
Threads
189
Messages
885
Messages
885
B4A nao executa comandos JavaScript
Aug 9, 2022
Paulo_Soares
Chinese Forum
Threads
228
Messages
695
Sub-forums
Sub-forums
Chinese Tutorials
Messages
695
这么好的软件,为什么国内没人学习应用?
Today at 8:16 AM
aeric
Even More Languages
Threads
212
Messages
1K
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Sub-forums
Russian Forum
Arabic Forum
Dutch Forum
Hebrew Forum
Japanese Forum
Romanian Forum
Polish Forum
Turkish Forum
Czech Forum
Bahasa Malaysia Forum
Korean Forum
Messages
1K
مارأيكم بالتعاون وانجاز مشروع ما لانعاش القسم العربي
Jul 17, 2022
Beja
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Latest libraries
SD_Zebra
By: Star-Dust
version: 1.03
Platforms: B4A, B4i, B4J
SD_BT_Printer
By: Star-Dust
version: 1.00
Platforms: B4A
iSD_BLE_Printer
By: Star-Dust
version: 0.24
Platforms: B4i
AS_DatePickerTimeline
By: Alexander Stolte
version: 1.11
Platforms: B4A, B4i, B4J
AudioSpectrumVisualizer
By: Stevel05
version: 0.10
Platforms: B4J
AS_DatePicker
By: Alexander Stolte
version: 1.09
Platforms: B4A, B4i, B4J
Index
Latest posts
Natural Language Processing
Latest: rabbitBUSH
3 minutes ago
Chit Chat
Spanish
[Solucionado] Mostrar archivos en directorio DCIM y copiar alguno a otro directorio
Latest: vecino
21 minutes ago
Spanish Forum
iOS Question
show only polygon limits on google maps
Latest: Omar Parra A.
29 minutes ago
iOS Questions
B4J Question
[BANano] Sum numbers
Latest: angel_
Today at 7:27 PM
B4J Questions
T
Other
Complements to the team!
Latest: Tony Tetley
Today at 7:21 PM
Android Questions
Android Question
2 Variant layout, for phone(portrait), for tablet(landscape)
Latest: yfleury
Today at 7:20 PM
Android Questions
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