wxFormBuilder doesn't use version numbering like "24.04" (that's the style used for Ubuntu releases, e.g. Ubuntu 24.04). The latest version of wxFormBuilder as of mid-2025 is 4.2.1 (released May 2024), which is a hotfix release on top of 4.2.0.
You can download and install it easily from the official GitHub releases page:
https://github.com/wxFormBuilder/wxFormBuilder/releases/latest
This is the simplest and most up-to-date method on Linux. It works independently of your distro's package versions.
# Install Flatpak if you don't have it already
sudo apt update
sudo apt install flatpak
# Add the Flathub repository (if not already added)
flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
# Install wxFormBuilder
flatpak install flathub org.wxformbuilder.wxFormBuilder
# Run it
flatpak run org.wxformbuilder.wxFormBuilder
You can also create a desktop shortcut/alias if you prefer.
Older method, but sometimes still works:
sudo add-apt-repository ppa:wxformbuilder/release
sudo apt update
sudo apt install wxformbuilder
→ Check first if the PPA has packages for noble (Ubuntu 24.04). If not, use Flatpak instead.
Download the installer directly from the releases page:
Just run the .exe and follow the installer.
Download one of the .zip bundles matching your macOS version and architecture (e.g. macos-14.5-arm64 for recent Apple Silicon Macs).
Check the releases page for arm64 / x86_64 bundles.
| Platform | Easiest Method | Command / Link |
|---|---|---|
| Ubuntu/Linux | Flatpak | flatpak install flathub org.wxformbuilder.wxFormBuilder |
| Windows | Official .exe | 64-bit installer |
| macOS | .zip bundle | Check releases page for arm64 / x86_64 bundles |