List of critical and high severity defects identified in STAAD.Pro V2025 build 25.00.01.424
| Issue ID | Title | Severity | 1st affected Build | Fixed in Build |
| A-524650 | Member section displacement results do not account for lateral releases on members | 2 - High | 20.07.04.12 | Known Issue |
| A-2007070 | Time History defined with harmonic forcing function having non-zero phase angle | 1 - Critical | 22.12.00.142 | 26.00.00.340 |
| A-1988266 | Seismic self weight calculation for very short tapered I profiles | 2 - High | 21.00.02.30 | 26.00.01.491 |
| A-2038944 | Incorrect member design forces using an SRSS combination | 1 - Critical | 21.00.00.57 | 26.00.00.340 |
| A-2062370 | Use of the parameter CAN 2 with IS800:2007 | 1 - Critical | 25.00.00.539 | 26.00.00.340 |
| A-2035322 | Connection Design Workflow: Error in re-designing connections | 2 - High | 25.00.01.424 | 26.00.00.340 |
| A-2084603 | AS4100 (1998/2020): Incorrect web slenderness limit for Tee profiles | 1 - Critical | 20.07.04.12 | 26.00.01.491 |
| A-2094654 | AISC 360-16/22: Incorrect default SNUG value for built-up members | 1 - Critical | 21.00.02.30 | 26.00.01.491 |
| A-2106652 | CSA S16-09/14: Limiting value of Factored Moment Resistance (Mr) as per Clause 13.6(a)(i) | 1 - Critical | 20.07.10.41 | 26.00.01.491 |
| A-2009553 | Wind Load assignment Combining RANGE and LIST methods | 2 - High | 20.07.04.12 | 26.00.01.491 |
| A-2016637 | AISC ASD: Incorrect Section Modulus used in design of multiple angle profiles | 1 - Critical | 20.07.08.22 | 26.00.01.491 |
| A-2017394 | Local deflection checks of models distant from the global origin | 2 - High | 20.07.04.12 | 26.00.01.491 |
| A-2024531 | Incorrect open-structure wind loading for angle profiles | 1 - Critical | 20.07.04.12 | 26.00.01.491 |
| A-2092167 | Incorrect processing of floor load within a reference load case | 1 - Critical | 20.07.08.20 | 26.00.01.491 |
| A-2011909 | EN1993-1-1-2005: Section classification check is skipped | 2 - High | 20.07.06.23 | 26.00.01.491 |
| A-2125826 | IS 1893 (Part 1) 2016: Incorrect static base shear used for comparison with response spectrum base shear | 2 - High | 21.03.00.146 | 26.00.01.491 |
| A-2017710 | Enclosed Zone Load with disconnected regions | 2 - High | 23.00.00.345 | 26.00.01.491 |
| A-1996410 | AS 4100-1998/2020: Reference Buckling Moment underestimated for UPT wide-flange profiles | 2 - High | 23.00.02.361 | 26.00.01.491 |
| A-2083883 | Connection Design Workflow: Error in re-designing connections | 1 - Critical | 24.00.00.577 | 26.00.01.491 |
| A-1974613 | IS 800 2007 LSD: Incorrect bending capacity of slender monosymmetric section | 2 - High | 25.00.00.539 | 26.00.01.491 |
| A-2098565 | EN 1993-1-1-2005: Torsion checks for closed hollow sections | 2 - High | 25.00.00.539 | 26.00.01.491 |
| A-2112587 | EN 1993-1-1-2005: Reduced effective section properties for Class 3 members | 2 - High | 25.00.01.424 | 26.00.01.491 |
| A-2123763 | AISC Direct Analysis: Ignore Axial Stiffness Reduction | 1 - Critical | 25.00.01.424 | 26.00.01.491 |
| A-2128914 | Response Spectrum Base Failure to Process UNIT Commands | 1 - Critical | 25.00.01.424 | 26.00.01.491 |