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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
All developers, with any skill level, are welcome to
join the B4X community
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B4A - Android
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Android Questions
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Libraries developers questions
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8.1K
Java Question
First mistake when recompiling an old project
Mar 2, 2026
Sergio Castellari
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Web App automation
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Dec 20, 2022
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Dec 21, 2022
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Spright
Dec 20, 2022
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Dec 20, 2022
Spright
D
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E
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Oct 23, 2022
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5K
Dec 20, 2022
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Andrew (Digitwell)
J
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I
B4A last 32 bit release
iz1kbp
Dec 18, 2022
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Dec 19, 2022
iz1kbp
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