✨ 新特性​

1. 新增抗震检算、悬索桥抗风计算及钢箱梁检算模块；
2. 新增检算材料管理功能，支持材料检算参数自定义；
3. 新增时程分析中的双线性阻尼器、刚性阻尼器及模态阻尼支持；
4. 新增加固模块，支持加固构件材料定义；

⚙️ 优化​

1. 优化钢束编辑功能，支持自定义关联单元；
2. 支持单元属性（主从约束、弹性连接）的同步复制与镜像；
3. 横向车道定义支持直接指定车道数；
4. 提升截面组批量生成速度；
5. 优化横向分析荷载分布宽度计算的稳定性；
6. 优化预应力钢束特性界面的显示效果；
7. 修复 API 提取单元内力结果时速度慢的问题；
8. 优化 Python 脚本运行稳定性与交互反馈，提升参数化设计体验；

🔧 缺陷修复​

1. 其他日常维护与已知问题修复。

✨ 新特性​

1. 新增对铁路箱梁温度荷载的支持；
2. 新增钢梁有效宽度计算（包括钢梁参数截面和自定义截面）；

⚙️ 优化​

1. 优化了活载计算速度；
2. 优化了适配新版系统温度和钢束温差；
3. 优化了抗倾覆模块的荷载组合设置；
4. 更新了项目的第三方库 API，新的 Python 库已支持在 VSCode 等 IDE 中进行运行和调试；

🔧 缺陷修复​

1. 修复了时程分析与反应谱分析的梁单元内力结果输出问题；
2. 日常维护与已知问题修复。

✨ 新特性​

1. 新增对美国规范与英国规范的支持；
2. 新增梁单元剪应力计算结果、局部坐标下的节点位移结果输出；新增预应力一次力、二次力结果图形与表格输出；
3. 新增组合梁截面有效宽度计算功能，支持参数化与自定义组合截面；
4. 新增施工阶段中修改梁单元、组合梁单元的材料与截面的功能；
5. 新增角钢、T型钢、H型钢等型钢截面类型；

⚙️ 优化​

1. 风荷载计算模块优化；
2. 支持用户指定输出沉降工况、活载的完全并发反力；
3. 抗倾覆组合导入到一般组合中；

🔧 缺陷修复​

1. 日常维护与已知问题修复。

✨ New Features​

1. Added support for US Standards AASHTO-LRFDBDS-2017, 2020 and British Standards BS5400-2:2006, BS5400-4:1990, including implementation of key functions such as material properties, shrinkage and creep effects, prestress relaxation characteristics, live load application, and concrete checking as specified in these standards.
2. Added shear stress calculation results for beam elements and nodal displacement output in local coordinates; added graphical and tabular output for primary and secondary prestressing forces.
3. Added effective width calculation function for composite beam sections, supporting both parametric and custom composite sections.
4. Added functionality to modify materials and cross-sections of beam elements and composite beam elements during construction stages.
5. Added steel section types, supporting angle steel, T-sections, H-sections, etc., and introduced data from GB/T 706-2016 and GB/T 11263-2024 standards.

⚙️ Optimizations​

1. Wind load calculation module optimization: added automatic wind speed acquisition function, which can automatically extract local wind speed based on selected location.
2. Support user-specified output of fully concurrent reactions for settlement load cases, with reaction support nodes set through "Settlement Load Case - Concurrent Reaction Group".
3. Support user-specified output of fully concurrent live load reactions, with tracking of various live load types available through configuration at "Analysis - Live Load Settings - Result Output Options".
4. Anti-overturning combinations imported into general combinations for convenient viewing of graphical and tabular results.

🔧 Bug Fixes​

1. Routine maintenance and resolution of known issues.

✨ New Features​

1. Load combinations added discriminant superposition mechanism (forced superposition of permanent load effects)

⚙️ Optimizations​

1. MCT file export optimization
2. Reinforcement function optimization

🔧 Bug Fixes​

1. Fixed issues in checking module related to reinforcement and report generation
2. Fixed deviation between vertical chord measurement worst-case results and concurrent calculation results in track geometry analysis module
3. Routine maintenance updates

✨ New Features​

1. Time history analysis: added eddy current damper nonlinear boundary type
2. Stiffener thickness: added equivalent plate thickness

⚙️ Optimizations​

1. Track geometry analysis module: curve fitting method optimized from node fitting to length fitting, etc.

🔧 Bug Fixes​

1. Daily bug fixes

✨ New Features​

1. Added plate element nodal average stress trajectory display function
2. Added logging functionality
3. Self-weight of activated structures in construction stages can be supported by other structures

⚙️ Optimizations​

1. MCT file import and export

🔧 Bug Fixes​

1. Daily bug fixes

✨ New Features​

1. Concrete checking: added composite beam code checking
2. Load combinations added SRSS and ABSSum calculation types
3. Added duplicate node checking, duplicate element checking, construction stage installation method adjustment, and other functions

⚙️ Optimizations​

1. Concrete checking: reinforcement function upgrade, normal section stress and normal section crack resistance calculation method optimization
2. Natural vibration analysis result display optimization
3. py, qdat, mct import and export function optimization

✨ New Features​

1. Added anti-overturning checking module
2. Added QiaoTong Python data export
3. Added lateral analysis live load tracking results
4. Checking: longitudinal reinforcement configuration added local parametric reinforcement, CAD box selection, and other functions
5. Other: added master-slave constraints and constraint equations point selection and box selection operations in 3D window

⚙️ Optimizations​

1. Live load calculation, live load tracking, and nonlinear calculation optimization
2. Concrete checking normal section stress and oblique section shear calculation optimization
3. MCT import function optimization

✨ New Features​

1. Wind load automatic calculation module
2. Tree menu search function
3. 3D DXF import and export
4. Right-click menu added to view load boundary tables and other information

⚙️ Optimizations​

1. Track geometry definition: added cubic spline interpolation fitting method, longitudinal section accounting information, and option for all longitudinal column nodes to participate in fitting
2. Buckling analysis: removed the requirement to establish construction stages
3. Construction stage cable element stress-free result table added output of tangent angles and distances at both ends

🔧 Bug Fixes​

1. Fixed qdat import and export failures and other bugs

✨ New Features​

1. Added general elastic support
2. Reinforcement function optimization
3. Can output text format influence surface results
4. Section type expansion (trough-shaped steel-concrete composite beam, dumbbell-shaped concrete-filled steel tube, etc.)
5. Right-click on selected nodes or elements to enable quick editing functions
6. Post-processing supports rendering of passivated elements

✨ New Features​

1. Added beam element continuous load

✨ New Features​

1. Concrete checking: reinforcement function upgrade, oblique section shear capacity calculation added control parameters
2. Section module: added several new channel steel, I-beam, and H-beam sections
3. Material module: customizable shrinkage and creep, different materials can be assigned different shrinkage and creep characteristics
4. Load module: added custom temperature load function

✨ New Features​

1. Suspension bridge form-finding function upgrade
2. Concrete structure checking function upgrade
3. Other optimizations

✨ New Features​

1. Added element eccentric load function
2. Added track geometry module
3. Added live load influence surface result viewing function
4. Added US code beam section temperature load mode
5. Added viewing of prestressing tendon coordinate point results, loss results, and elongation results

✨ New Features​

1. Lateral analysis function expansion
2. Improved light rail vehicle types
3. Live load and special load function upgrade
4. Checking parametric reinforcement input function upgrade
5. Other function upgrades and optimizations

✨ New Features​

1. Added concrete checking calculation for shear stress, principal stress, and oblique section crack resistance

⚙️ Optimizations​

1. Optimized section module computational performance for thin-walled sections, allowing users to control section mesh size
2. Optimized checking function user experience

✨ New Features​

1. Added composite material function
2. Parametric section type supports effective width calculation for highway and railway codes
3. Construction stage shrinkage and creep: added secondary force loading age
4. Parametric variable section group module added graphical display parameter window and support for other parametric section types
5. Improved interaction with other software

✨ New Features​

1. Added moving load tracking
2. Added response spectrum analysis function
3. Added lateral analysis function

⚙️ Optimizations​

1. Optimized concrete structure batch checking performance

✨ New Features​

1. Added parametric variable section group function

⚙️ Optimizations​

1. Optimized suspension bridge form-finding import to QiaoTong function
2. Optimized stress point distribution for single-cell multi-chamber sections
3. Improved urban railway load code vehicle interface
4. Optimized construction stage warning function
5. Other optimizations and improvements