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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
Latest activity
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Robert Maguire replied to the thread B4J Question FocusChanged hell....So... following on from Erel's points above I removed all code that attempts to guide the User based on field validation (i.e. no more... -
Cristian Rufino replied to the thread B4J Question Error compiling a B4J server project with the new beta version.Thank you -
Cristian Rufino reacted to mcqueccu's post in the thread B4J Question Error compiling a B4J server project with the new beta version with
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download the file from post #10 and add to your installation directory of B4J... -
mcqueccu replied to the thread B4J Question Error compiling a B4J server project with the new beta version.download the file from post #10 and add to your installation directory of B4J... -
Cristian Rufino posted the thread B4J Question Error compiling a B4J server project with the new beta version in B4J Questions.Hello, I have installed the new beta version of B4J, and when compiling it is returning the following error: B4J Versión: 10.50 BETA #1...
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max123 replied to the thread B4J Library [B4J] WebGL Library.Updated the library to 1.26. See first post for details. -
Aamarnath replied to the thread Android Question Security Warning Triggered by B4X Application – Request for Clarification.Kotak Mahindra Bank mobile app ?
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SSteve Ballard posted the thread iOS Question DocumentPickerViewController in library iUI8 and multi-select / select all in iOS Questions.I am trying to use the DocumentPickerViewController to select all files in a folder in iCloud to download to my sandbox application...
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AnandGupta replied to the thread Android Question Security Warning Triggered by B4X Application – Request for Clarification.Are you using "Kotak Mahindra Bank mobile banking services" from your b4a app ? Or from Kotak Mahindra Bank mobile app ? -
Aamarnath posted the thread Android Question Security Warning Triggered by B4X Application – Request for Clarification in Android Questions.Recently, while using Kotak Mahindra Bank mobile banking services, I received the following security warning from the bank: “Suspicious...
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aeric replied to the thread Tool MCP Server for B4A.You can call B4ABuilder to compile your B4A project into .apk or .aab by automation. -
Using jShell library we can get the laptop battery information as name, serial number, manufacturer, design and current capacity as well... -
AnandGupta replied to the thread Android Example B4Xgoodies_from_walt61 Online.What's New Since Last Week (14 Feb 2026 to 28 Feb 2026) B4J Images Enhanced EXIF metadata information viewer Enhanced EXIF metadata...
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byz replied to the thread Agentic B4X IDE.Beautiful test!😍 -
I just tried it and seems working fine the following: Opening b4x project folder with VScode Using agentinc mode from Codex Prompting...
