Installation on macOS
The recommended way to install LibrePCB is to download the portable
Download librepcb-0.1.7-mac-x86_64.dmg and double-click it in Finder. Then drag and drop the app onto the "Applications" folder in Finder. Afterwards you’ll find LibrePCB in the Launchpad.
Alternatively you could install LibrePCB with the online installer. This also installs a maintenance tool which allows to update LibrePCB once a new release is available.
Download librepcb-installer-0.1.7-mac-x86_64.dmg. Right-click on the downloaded file and choose Open from the context menu (because the application is considered as unverified). Then double-click on the contained file to run the installer.