RISAFloor is described as 'designs floor systems and works hand in hand with RISA-3D and RISAFoundation to provide a more complete structural engineering software solution for building design'. There are four alternatives to RISAFloor for Windows. The best alternative is RISAFoundation. Other great apps like RISAFloor are SAFE (Paid), RAM Concept (Paid) and STAAD Foundation Advanced (Paid).
SAFE is the ultimate tool for designing concrete floor and foundation systems. From framing layout all the way through to detail drawing production, SAFE integrates every aspect of the engineering design process in one easy and intuitive environment.