Thanks to all who helped last time. We’ve fixed what you found and added a few new things. Let us know if you run into anything.
(You may need to copy these links into your browser)
Windows:
http://nsbasic.com/app/downloads/AppStudio-v9.4.6b5.exe
Mac:
http://nsbasic.com/app/downloads/AppStudio-v9.4.6b5.dmg
Here is what’s new:
BS5 Buttons: Visual appearance on activation fixed.
BS5 Input: focus events fixed
BS5 Input: name attribute now appears properly
BS5 Input: attributes now appear properly
BS5 Input: class now appears properly
BS5 Range: Class and style properties are now enabled.
BS5 Checkbox: Required property fixed.
BS5 RadioButton: Required property fixed.
BS5: Updated to 5.3.8
Image control: Base64 string can be used in src. (Common. BS3, BS4, BS5)
ChatGPT: Input field appears properly
ChatGPT: Progress message now displays
IDE: Opening Global Code was causing internal error in Properties Panel.
VoltBuilder Status: Download option now says to use Preferences
AppStudio: Websocket module replaced
Installer: Now signed by latest GlobalSign RFC 3161 timestamp.
Python: Updated to 3.14.2. Seems to increase speed of AppStudio overall.
SQLite WASM: Updated to 3.51.2
wxPython: Updated to 4.2.5
Docs: New Project File Format
Docs: Minimum Mac OS version changed to MacOS 11.0
Docs: Wiki updated.
Copyright updated to 2026
Updated numerous libraries
Breaking Changes
Due to a bug in an underlying library, downloading from the VoltBuilder Status screen no longer works. Instead, set up a download directory in AppStudio Preferences. Your output will automatically be put there.
If you are using Electron, make sure the following versions are set in package.json property (Project Properties, in the Electron section):
"electron": "^40.8.0",
"electron-builder": "^26.8.1",
"npm": "^11.11.0"