No specific info about version 8.1. Please visit the main page of Altia Design on Software Informer.
Create floor plan, arrange furniture, and visualize in 3D.
Everything you need to become your own logo designer!
Design and prototype interfaces for Windows software applications.
Create airplane models on Windows PC.
Become your a logo designer!
It's designed with the needs of homebuilders, remodelers and designers in mind.