B4X Programming Forum

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B4A - Android

Android Questions

Please post any technical question in this forum.
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drgottjr
Android Question Zebra Barcode Scanner and Receiver Module not working

Tutorials & Examples

Android development starts here. Please do not post questions in this sub-forum.
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G
Android Example UI Design Full Source

Additional libraries, classes and official updates

Users contributed libraries, classes and official updates.
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Mashiane
B4A Library [B4X] [B4A] B4XDaisyUIKit - Native Components inspired by DaisyUI & Tailwind

Code Snippets

A place to share useful code snippets.
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911
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Mashiane
Android Code Snippet Awesome Android

Bugs & wishlist

The place to discuss bugs and missing features.
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aeric
Wish Cut-Copy-Paste toolbar buttons
  • aeric

Share Your Creations

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TILogistic
Share My Creation B4J Tetris — Brick Game LCD Style with JavaFX

B4i - iOS

iOS Questions

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tsteward
iOS Question Errors that don't show in the IDE

iOS Tutorials

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Erel
iOS Tutorial CSBuilder - AttributedStrings builder

iOS Libraries

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216
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Erel
B4i Library [tool] OTA Deployer - Easily distribute your app to beta testers

iOS Code Snippets

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141
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503
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503
Mashiane
iOS Code Snippet Awesome iOS

iOS Bugs & Wishlist

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765
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Erel
Bug? CallSub2 crash in debug mode
  • Erel

iOS Share Your Creations

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870
Mr Blue Sky
Share My Creation GARAGE

B4J - Desktop, Server and Raspberry Pi

B4J Questions

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FabioRome
B4J Question [Web][BANano] custom SKDataTable

B4J Tutorials

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G
B4J Tutorial Create a crypto trading bot using ccxt
  • geps

B4J Libraries & Classes

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C
B4J Library jServer (5) based on Jetty 12.1

B4J Code Snippets

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615
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ilan
B4J Code Snippet [PyBridge][Server] PyBridge with standard handlers

B4J Bugs & Wishlist

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5.5K
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Erel
Wish Update Inno Setup template script ArchitecturesAllowed

B4J Share Your Creations

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aeric
Share My Creation [Project Template] jRDC3 Server
  • aeric

B4R - Arduino, ESP8266 and ESP32

B4R Questions

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T
B4R Question [SOLVED] RFID-RC522 and WeMos R1D1 working!

B4R Tutorials

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210
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hatzisn
B4R Tutorial Play The Piano - Create Arduino and B4R code.

B4R Libraries

Additional libraries
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174
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955
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955
hatzisn
B4R Library rESP8266MusicBox.b4xlib - Play Music from EEPROM and also single tones.

B4R Code Snippets

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135
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392
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392
peacemaker
B4R Code Snippet JSON Parsing

B4R Bugs & Wishlist

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261
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peacemaker
Wish Conditional symbols operations in all IDEs: Starts, Ends, Contains

B4R Share Your Creations

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485
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485
Cesar_Morisco
Share My Creation Smart Vending Machine Project

General

The Business Forum

The place for business (ads, sales, money, ...) related questions and tips.
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448
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Peter Simpson
B4J Scanner (SBOM + Vulnerability Scanner)

🤖 AI is here to stay

A place to discuss topics related to AI and specifically how it helps with B4X programming.
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61
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377
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377
J
B4X Skill for Claude Code

🐢👩‍🏫 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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131
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B
Mashy Teaches WebApp/Website Development with BANanoVuetifyAD3 - The New Series

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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431
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431
aeric
My Web Development Overview

Game Development

Game development related questions and discussions
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369
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ilan
Games Can Minecraft Be Built with B4J?

Chit Chat

The place for open discussions.
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hatzisn
Enigma

Forum Discussion

Please post any question or idea regarding the forum here.
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byz
B4X libs online Project Source Code
  • byz

Job Offers

Do you have a job offer / project for developers? Post it here.
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866
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Beja
Android/Arduino small projects for (US -based engineer)

More Languages

Italian Forum

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LucaMs
Italian [B4A] Errore in compilazione

German Forum

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drgottjr
German MimeType im ContentChooser

Spanish Forum

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jesustarre
Spanish RevenueCat - Android

French Forum

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C
French Librairie inattendue

Portuguese Forum

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Claudio Oliveira
Uma duvida com o Xml2Map

Chinese Forum

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830
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aeric
Pakai Server 框架

Even More Languages

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aeric
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