At the moment UppCad, Beta version, is available for Windows platform (32 bit, working both on 32 and 64 bit) and Linux (64 bit only, Ubuntu 18.04).
UppCad - Installer for Windows
UppCad - Installer for Linux - Ubuntu 18.04 64 bit
To install the application it's enough to download and execute the installer. The last available UppCad version will be installed on your computer.
For details and solutions of install problems, please see the install documentation page.