Download RISA ADAPT-Builder 23.0 Download RISA ADAPT-Builder v23.0 RISA ADAPT-Builder v23.0 RISA ADAPT‑Builder is a specialized structural engineering platform for modeling, analysis, and design of post‑tensioned and reinforced concrete buildings. The latest release (v23.0, 2024) adds ACI 318‑2019/2022 code support, torsional design for beams and one‑way slabs, vibration analysis improvements, and enhanced tendon/rebar modeling with