B4X Programming Forum

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B4A - Android

Android Questions

Please post any technical question in this forum.
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Alessandro71
Android Question Need architecture advice with background application

Tutorials & Examples

Android development starts here. Please do not post questions in this sub-forum.
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AnandGupta
Android Example B4Xgoodies_from_walt61 Online

Additional libraries, classes and official updates

Users contributed libraries, classes and official updates.
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jkhazraji
B4A Library Image Gesture View Library

Code Snippets

A place to share useful code snippets.
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883
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marcick
Android Code Snippet iOS style MsgBox

Bugs & wishlist

The place to discuss bugs and missing features.
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Erel
Bug? B4i Issue: <view>.Visible = True Fails After <view>.SetVisibleAnimated(<duration>, False)

Share Your Creations

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Beja
Share My Creation 3D pager View

B4i - iOS

iOS Questions

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Star-Dust
iOS Question Problem with iSD_Grid library in B4i 10

iOS Tutorials

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asales
iOS Tutorial [B4i] Admob Example

iOS Libraries

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215
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Star-Dust
B4i Library SD: RollMenu

iOS Code Snippets

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138
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495
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495
A
iOS Code Snippet iOS 26.1 Liquid Glass

iOS Bugs & Wishlist

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Alessandro71
Wish Download Last Build is lightning fast now

iOS Share Your Creations

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jkhazraji
Share My Creation b4i : View PDF pages in an imageView

B4J - Desktop, Server and Raspberry Pi

B4J Questions

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Erel
B4J Question InvocationTargetException error
  • Erel

B4J Tutorials

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Erel
B4J Tutorial MacSigner - Building notarized Mac packages
  • Erel

B4J Libraries & Classes

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792
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Mashiane
B4J Library [Web][SithasoDaisy5] - Create WebSites & WebApps with the power of the Abstract Designer (OpenSource)

B4J Code Snippets

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575
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Johan Schoeman
B4J Code Snippet [PyBridge] Create barcodes

B4J Bugs & Wishlist

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virpalacios
Wish Clean Project wish

B4J Share Your Creations

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718
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aeric
Share My Creation Model Context Protocol (MCP) Server using Stdio
  • aeric

B4R - Arduino, ESP8266 and ESP32

B4R Questions

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13.3K
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M
B4R Question Problem whit mqtt

B4R Tutorials

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208
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hatzisn
B4R Tutorial All ESP32 modules in 2025

B4R Libraries

Additional libraries
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163
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916
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916
sagmill
B4R Library library for PCF8574

B4R Code Snippets

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132
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380
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380
peacemaker
B4R Code Snippet [ESP MCU] Access point web-interface example: WiFi SSID, password and API URL

B4R Bugs & Wishlist

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259
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peacemaker
Wish #include "file.bas"

B4R Share Your Creations

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473
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473
rwblinn
Share My Creation HomeKit32 – Modular Smart Home Kit

General

The Business Forum

The place for business (ads, sales, money, ...) related questions and tips.
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Erel
[closed] Looking for a B4A dev who can update a project to current SDK
  • Erel

🐢👩‍🏫 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.
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126
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1.3K
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1.3K
Marc DANIEL
Controlling a WS2812B LED strip connected to an ARDUINO UNO board via the Bluetooth system of an Android smartphone

Share Your B4X Story

What are you using B4X for? What have you learnt along the way?
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52
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428
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428
epiCode
How Lognote Helps People in Everyday Life and Work

Game Development

Game development related questions and discussions
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367
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LucaMs
Games The first playable 3D game developed with WebGL library

Chit Chat

The place for open discussions.
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hatzisn
Test and Debug an MCP Server

Forum Discussion

Please post any question or idea regarding the forum here.
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Erel
Suspect some members account are compromise
  • Erel

Job Offers

Do you have a job offer / project for developers? Post it here.
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863
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udg
[ABMaterial] - bare-bone calendar/scheduler
  • udg

More Languages

Italian Forum

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sirjo66
Italian Invio info 'User Agent'

German Forum

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P
German txt-Datei speichern

Spanish Forum

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TILogistic
Spanish WebView.CaptureBitmap y TakeScreenshot no guardan lo que se ve en la pantalla

French Forum

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C
French affichage bannière Admob
  • Cast

Portuguese Forum

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976
Claudio Oliveira
Uma duvida com o Xml2Map

Chinese Forum

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806
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806
P
各位大佬,谁有B4A 的 android 28 SDK?

Even More Languages

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pixet
Не устанавливается приложение (файл apk) на Android TV v11. На android TV Xiaomi
  • pixet

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