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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
Please post any technical question in this forum.
Libraries developers questions
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7.9K
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7.9K
Java Question
Help with creating a JavaPOS B4J library.
Tuesday at 7:33 AM
aeric
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Do not distribute applications signed with the debug key!
Erel
Feb 21, 2013
Answers
0
Views
21K
Feb 21, 2013
Erel
T
java.lang.NumberFormatException: For input string:
Tim Chapman
Today at 6:28 AM
Answers
0
Views
53
Today at 6:28 AM
Tim Chapman
T
3D surround sound
MasterGy
Yesterday at 7:15 PM
Answers
0
Views
29
Yesterday at 7:15 PM
MasterGy
Round Selected Corners of view's (Rounding Custom Corner)
Poya.B4A
Yesterday at 1:17 PM
Answers
0
Views
53
Yesterday at 1:17 PM
Poya.B4A
load to application start application .csv file
fgh3966
Yesterday at 11:45 AM
Answers
0
Views
58
Yesterday at 11:45 AM
fgh3966
Make MaterialRangeBar RTL
Mehrzad238
Yesterday at 9:21 AM
Answers
0
Views
29
Yesterday at 9:21 AM
Mehrzad238
M
eSpeak (text to speech) for most of language (persian,arabic ,......)
mhk1368
Yesterday at 9:03 AM
Answers
0
Views
43
Yesterday at 9:03 AM
mhk1368
M
can't shared file webP file from B4A to B4J
Theera
Yesterday at 5:50 AM
Answers
0
Views
59
Yesterday at 5:50 AM
Theera
R
Android Device As An HDMI Camera Monitor
RichardN
Tuesday at 9:31 AM
Answers
0
Views
104
Tuesday at 9:31 AM
RichardN
R
L
What is the upper window limit for opencv
lingqdy1
Sunday at 1:39 PM
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0
Views
83
Sunday at 1:39 PM
lingqdy1
L
Error Implementing HMS Core and services
mcqueccu
Apr 13, 2024
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0
Views
78
Apr 13, 2024
mcqueccu
M
Camera artificial intelligence
marcoseinco
Apr 11, 2024
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0
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138
Apr 11, 2024
marcoseinco
M
The old project has returned testing i.e. GoogleMap ,why it isn't worked again?
Theera
Apr 10, 2024
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0
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94
Apr 10, 2024
Theera
B4A-Bridge for WearOS
Theera
Apr 8, 2024
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0
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146
Apr 8, 2024
Theera
S
Device font size
Sergey_New
Apr 4, 2024
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0
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167
Apr 4, 2024
Sergey_New
S
A
SOLVED : datetime.time(datetime.now) is one hour behind the time on the phone
Antonio Ferreira
Apr 1, 2024
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0
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198
Apr 1, 2024
Antonio Ferreira
A
D
Python to B4A convert project PROXY - PAYLOAD
davidcr85
Mar 27, 2024
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0
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411
Mar 27, 2024
davidcr85
D
Devin the first AI software engineer
JackKirk
Mar 16, 2024
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0
Views
217
Mar 16, 2024
JackKirk
M
Map on Huawei device without GMS
mokrokuce
Mar 14, 2024
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0
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239
Mar 14, 2024
mokrokuce
M
[Supabase] [SOLVED] Many-to-Many JOIN Table
yiankos1
Mar 14, 2024
Answers
0
Views
190
Mar 14, 2024
yiankos1
E
OBD2 Android Bluetooth
elmanoduarte
Mar 13, 2024
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0
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118
Mar 13, 2024
elmanoduarte
E
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