Version 3.0.0 released in Jan. 2017 for official release.
Version 4.0.0 released in Mar. 2017. Add rebars and stirrups.
Version 4.1.0 released in Apr. 2017. Add anchor bolts and octagon foundations.
Version 5.0.0 released in May 2017. Add loading, improve window select, add line-through select, save screenshot to PNG, Export to STAAD Pro/RISA-3D/S-Frame-3D.
Version 5.1.0 released in Jun. 2017. Add handrails, stair treads, lower TOS elevation, move bracing working points, Import from STAAD Pro/RISA-3D/S-Frame-3D.
Version 5.2.0 released in Jul. 2017. Cope and block member flanges, cut member ends with skew or slope angles, improved performance with high-speed 3D rendering.
Version 5.3.0 released in Aug. 2017. Improved performance for large model with locking/unlocking part of model as reference.
Version 5.3.1 released in Aug. 2017. Fix the bug for Section Table.
Version 5.4.0 released in Oct. 2017. Add welding and structural bolts, Cut gusset plates.
Version 6.0.0 released in Nov. 2017. Add MTO of members, add stiffeners on members.
Version 6.0.1 released in Nov. 2017. Add MTO for plates and misc. plates, fix one bug when misc. plates and members are deleted simultaneously.
Version 6.1.0 released in Dec. 2017. Add Bolted Moment Connection, Modify and Code Check (CSA S16, AISC LRFD/ASD) the Selected Bolted Moment Connection. Add Member Force Table
Version 6.2.0 released in Feb. 2018. Add, Modify and Code Check Welded Moment Connection and Shear Connections of End Plate, Shear Tab, Stiffenered Extended Shear Tab, Clip Angle. Explode Connection Group
Version 6.3.0 released in Mar. 2018. Add, Modify and Code Check Cover & End Plate Splices, Base/Cap Plate, Wrap Plate Connections
Version 6.4.0 released in Apr. 2018. Add, Modify and Code Check Chevron Bracing, Chinese Rolled Shapes are available, Fix the bug when importing STAAD Pro files.
Version 6.5.0 released in May 2018. Add, Modify and Code Check Diagonal Bracing Connection, Add Supports for Purlins and Girts, Add Spacers for Double Angles, Export Member MTO, Object Group Select, Align hole to existing hole.
Version 6.6.0 released in June 2018. Full Welding is Applied for Existing Steel Connections.
Version 6.6.1 released in June 2018. Read Information of Selected Connection for Modification and Code Checking.
Version 6.6.2 released in July 2018. Fix the bug for diagonal connection when bracing is connected to column and misc. plate.
Version 6.6.3 released in July 2018. For all connections, no connection can be added at the existing location.
Version 6.7.0 released in July 2018. Update wrap plate connection for bracing with one beam only.