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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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ImageView LoadBitmap
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Mar 18, 2021
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Mar 18, 2021
chag616
C
Theme.AppCompat.NoActionBar not found
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Mar 17, 2021
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1
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Mar 17, 2021
artsoft
Where's SeekBar.Value and SeekBar.Max?
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Mar 17, 2021
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5
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3K
Mar 17, 2021
klaus
M
Custom B4XDialog without "Ok" and "Cancel" buttons - recover bottom space
mmanso
Mar 17, 2021
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Mar 17, 2021
mmanso
M
B
How to assign the value of a input GUI Edit control variable to a StringFunction variable
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beelze69
B
KeepAlive / PartialLock needed with B4XPages
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Mar 16, 2021
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5
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3K
Mar 17, 2021
Robert Valentino
S
add a raster file or a geotiff to google maps.
samperizal
Feb 24, 2021
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2
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Mar 17, 2021
samperizal
S
OBDII app in the Play Store?
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Mar 17, 2021
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Mar 17, 2021
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Diego Marcelo Croatto
Can't loadlayout - always getting " should first initalized"
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how to set power manager wake lock with the following rules
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P
ExoPlayer rotate horizontal
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Mar 16, 2021
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3K
Mar 17, 2021
drgottjr
W
[SOLVED] B4A Passing parameters between B4xPages
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Mar 16, 2021
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5K
Mar 17, 2021
aeric
C
Instructions on use of the new 10.7 Build App Bundle feature?
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Mar 5, 2021
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Mar 16, 2021
CaptKronos
C
[SOLVED] - Timer is paused randomly when phone is not connected to our computer to display the logs
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Mar 15, 2021
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Mar 16, 2021
rleiman
Best simple parsing using Regex or maybe it's not the best way
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Mar 16, 2021
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Mar 16, 2021
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Mar 16, 2021
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Mar 16, 2021
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A
B4A Developer wanted for contract
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Mar 16, 2021
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1
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2K
Mar 16, 2021
udg
W
External storage problem since android version 11
wolfray1972
Mar 16, 2021
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Mar 16, 2021
wolfray1972
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