Install latest/stable of KUIViewer
Ubuntu 16.04 or later?
Make sure snap support is enabled in your Desktop store.
Install using the command line
sudo snap install kde-dev-utils
Don't have snapd? Get set up for snaps.
KUIViewer is a tool to display and check user interface (.ui) files created in Qt Designer.
Generate an embeddable card to be shared on external websites.
Choose your Linux distribution to get detailed installation instructions. If yours is not shown, get more details on the installing snapd documentation.