B4X Programming Forum

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B4A - Android

Android Questions

Please post any technical question in this forum.
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Android Question Issue with designer after migration from W10 to W11

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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b4a.developer
B4A Library MP_MaterialFX — A Modern UI Effects Suite for

Code Snippets

A place to share useful code snippets.
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Filippo
Android Code Snippet Close the socket and stream properly.

Bugs & wishlist

The place to discuss bugs and missing features.
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LucaMs
Wish Improving B4X Libraries with AI‑Generated Intellisense Comments

Share Your Creations

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josejad
Share My Creation [B4A] Template Splash + CustomViews (TopBar & MenuBar)

B4i - iOS

iOS Questions

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moore_it
iOS Question [SOLVED] Unable to find the Xcode version.

iOS Tutorials

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Erel
iOS Tutorial CSBuilder - AttributedStrings builder

iOS Libraries

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216
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b4x-de
B4i Library B4XRSA2: Beta currently for B4i (Work in progress)

iOS Code Snippets

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140
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502
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502
Filippo
iOS Code Snippet New Get iPhone Model

iOS Bugs & Wishlist

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3K
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b4x-de
Bug? Compile To Library fails with legacy iRSA library, while normal app build works on B4i 10.00

iOS Share Your Creations

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Share My Creation b4i : View PDF pages in an imageView

B4J - Desktop, Server and Raspberry Pi

B4J Questions

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aeric
B4J Question Resizing Views programmatically

B4J Tutorials

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Mashiane
B4J Tutorial [B4X] VS Code B4X IDE Companion — A Complete Tutorial for Cross Platform

B4J Libraries & Classes

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B4J Library JStimulReport Library

B4J Code Snippets

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B4J Code Snippet CSV to B4x Localizer tool

B4J Bugs & Wishlist

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5.5K
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Wish IDE menu option 'Macros' (B4X)

B4J Share Your Creations

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aeric
Share My Creation [Project Template] [Web] Pakai Casual

B4R - Arduino, ESP8266 and ESP32

B4R Questions

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E
B4R Question AT commands

B4R Tutorials

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XorAndOr
B4R Tutorial Home Control 4

B4R Libraries

Additional libraries
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173
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953
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B4R Library rESPNOW

B4R Code Snippets

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135
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391
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391
E
B4R Code Snippet Byte to seconds (up to 400 hours)

B4R Bugs & Wishlist

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260
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aeric
Wish Stop IDE from compiling if no device detected

B4R Share Your Creations

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149
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480
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480
Beja
Share My Creation simulator using the DFPlayer Mini Mp3 Player

General

The Business Forum

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

🐢👩‍🏫 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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Marc DANIEL
Simply use an RGB LED with an ARDUINO UNO board

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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aeric
My Web Development Overview

Game Development

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

Chit Chat

The place for open discussions.
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A
It's scary today

Forum Discussion

Please post any question or idea regarding the forum here.
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A
What are the real challenges you face in custom software projects beyond MVP?

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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hatzisn
Italian B4XTimeTemplate

German Forum

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b4x-de
German Datei importieren

Spanish Forum

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josejad
Spanish Tareas con PDF en proyecto B4X

French Forum

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Sagenut
French CustomTabs

Portuguese Forum

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215
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976
Claudio Oliveira
Uma duvida com o Xml2Map

Chinese Forum

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242
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aeric
B4AI：基於 B4X 的 Agent-Friendly 應用架構（個人提案）

Even More Languages

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Witam Rodaków

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