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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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Java Question
First mistake when recompiling an old project
Mar 2, 2026
Sergio Castellari
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Use MIDI sounds on Android
MasterGy
Sep 18, 2025
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0
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435
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Sep 18, 2025
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373
Sep 18, 2025
Alessandro71
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428
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3
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734
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813
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Lello1964
Sep 17, 2025
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391
Sep 17, 2025
Lello1964
S
Organizzazione Librerie. Error Maven artifact non trovato: androidx.asynclayoutinflater/asynclayoutinflater-appcompat Source: SlidingMenuWrapper
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929
Sep 17, 2025
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270
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Sep 17, 2025
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Reissue a Custom B4XDialog
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2
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1
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563
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11
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3K
Sep 17, 2025
Erel
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