Fastest & best system integration, but version might be slightly older on some distros.
sudo apt update
sudo apt install kdevelopsudo dnf install kdevelopsudo pacman -S kdevelopsudo zypper install kdevelopsudo snap install kdevelop --classic
The --classic flag is required because KDevelop needs broader system access.
# Ubuntu/Debian
sudo apt install flatpak
# Fedora/RHEL-based
sudo dnf install flatpak
Then add Flathub and install KDevelop:flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
flatpak install flathub org.kde.kdevelop
Run it with:flatpak run org.kde.kdevelop
Go to the official site: https://kdevelop.org/download
Download the Windows installer (64-bit .exe) and run it like any other program.
Alternative: Chocolatey (community package)
choco install kdevelop
KDevelop has limited official macOS support — usually requires building from source using KDE's Craft tool or manual Homebrew steps.
Many macOS users prefer VS Code, CLion, or Xcode for C/C++ development instead.
sudo apt install build-essential clang (Ubuntu) or equivalent