Altia Design is an authoring environment used to build custom interactive graphics, reusable user interface objects, virtual product prototypes and deployable embedded GUIs. It is a graphics, animation, stimulus and behavior editor that does not require programming. You can build great looking, high quality GUIs without time-consuming hand coding. Altia Design is an authoring environment used to build custom interactive graphics, reusable user interface objects, virtual product prototypes and deployable embedded GUIs. It is a graphics, animation, stimulus and behavior editor that does not require programming. You can build great looking, high quality GUIs without time-consuming hand coding.