CSI SAFE 23.1.1 Build 3431 Win x64 English

SAFE v23.0.0, v23.1.0 and v23.1.1 now support reinforced concrete and PT slab design according to ACI 318-25.
SAFE 22.1.1 Enhancements - Date: 8-Dec-2025
Design
Reinforced concrete and PT slab design according to ACI 318-25 is now available.

SAFE 22.1.1 Release Notes
11825 The version number has been changed to v23.1.1 for a new minor release
1795 An incident was resolved where modifying a line distributed, an area uniform, or an area non-uniform load assignment via the right-button click information form inadvertently removed all existing loads on the object of the same type and load pattern before adding the modified load
11778 An incident was resolved where Moment Mu2 and Moment Mu3 were incorrectly reported in the punching check report and table for AS 3600-2009, AS 3600-2018, BS 8110-97, Chinese 2010, Hong Kong CP 2013 and Singapore CP 65:99 codes. This was just a reporting error and design results were not affected.

SAFEis a software tailored for the engineering of elevated floor and foundation slab systems. Interoperability with SAP2000 and ETABS allows users to import models, loading, and displacement fields into SAFE for more advanced local assessment of slab systems within larger structures.
Safe Software | CSI Safe | Introduction to Safe Software | Safe software slab & foundation Analysis
This video explains safe software and its uses, design codes, and other basic details.
Founded in 1975,Computers and Structures, Inc. (CSI)is recognized globally as the pioneering leader in software tools for structural and earthquake engineering. Software from CSI is used by thousands of engineering firms in over 160 countries for the design of major projects, including the Taipei 101 Tower in Taiwan, One World Trade Center in New York, the 2008 Olympics Birds Nest Stadium in Beijing and the cable-stayed Centenario Bridge over the Panama Canal. CSI's software is backed by more than three decades of research and development, making it the trusted choice of sophisticated design professionals everywhere.