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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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DDeclan replied to the thread B4J Question Hello from Palo Alto Networks.Many thanks, that was the solution
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B4J NES Emulator Project B4JNES - Complete Documentation and Sourcecode Overview The B4J NES Emulator is a comprehensive Nintendo... -
Mashiane reacted to AnandGupta's post in the thread Android Example B4Xgoodies_from_walt61 Online with
Like.
What's New Since Last Week (17 Jan 2026 to 24 Jan 2026) B4A Serial comm/USB USBSerial Enhanced - Based on... -
AnandGupta replied to the thread Android Example B4Xgoodies_from_walt61 Online.What's New Since Last Week (17 Jan 2026 to 24 Jan 2026) B4A Serial comm/USB USBSerial Enhanced - Based on... -
Since B4J came out over 10 years ago, I have amassed a load of B4J helper functions to convert SQL query ResultSets into Maps, Lists... -
B4J NES Emulator Project B4JNES - Complete Documentation and Sourcecode Overview The B4J NES Emulator is a comprehensive Nintendo...
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تسمح الاسطر التالية من (بي فور آي) بترسيم أي صفحة من ملف (بي دي اف) على الواجهة الرسومية (ايميج فيو) بعد تحويلها الى صورة 'Code module... -
Johan Schoeman reacted to ilan's post in the thread Share My Creation SPC Analytics Tool [CNC] with Like.
Hi, just finished a really awesome SPC Analytics Tool for my work. This is such a powerful tool and a must for every manufacture... -
Johan Schoeman reacted to madru's post in the thread Share My Creation B4J NES Emulator Project with Like.
B4J NES Emulator Project B4JNES - Complete Documentation and Sourcecode Overview The B4J NES Emulator is a comprehensive Nintendo...
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Johan Schoeman reacted to zed's post in the thread Share My Creation CHIP-8 emulator (classic version) with Like.
Hi everyone, Today I'm sharing my CHIP-8 emulator, developed entirely in B4J. The goal was to create a faithful, simple implementation...
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As I already mentioned 'ages ago' in the 6502 emu thread, I’ve been tinkering away at writing an NES emulator in B4J. After the first... -
Bugfix version 1.2.4 in #2 have fun :) -
aeric replied to the thread Wish Designer - CTRL-A Select all views.You can use combination of Ctrl or Shift key plus mouse click to select the views at the views tree.
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JGParamo reacted to Erel's post in the thread B4J Tutorial [B4X] Resumable Subs - Sleep / Wait For with Like.
New video tutorial: Resumable subs is a new feature added in B4J v5.50 / B4i v4.00 / B4A v7.00. It dramatically simplifies the... -
JackKirk replied to the thread iOS Question SOLVED: Can't compile with 10.0 - Copilot says it is because "The Hosted Builder is still running an older B4i version than your IDE.".Dug into the dump a bit and noticed this at top of error messages: Error: security: SecKeychainDelete: The specified keychain could not...