Products

Design concrete girder bridges with ease and speed, without losing accuracy

• One model from concept to construction documents
• Integrated analysis, detailing, and BOQ
• Parametric design with updates applied across the model, instantly

Analysis and design program that contains everything needed for columns, shear walls, and bridge piers

• 14+ international design codes
• 3D P-M surface, biaxial bending, moment-curvature, and more
• Import models directly from ETABS®

27 connected apps for analysis, design, detailing and learning

• Results transfer automatically between connected apps
• Guided workflows from loads to analysis to design to sections, with details
• Import from ETABS® and SAP2000®

View ETABS®, SAP2000®, and Bridge Express models in the browser with interactive 3D inspection and sharing

• Access full 3D models on any device
• Select elements to view properties and assignments
• Analysis results, deformed shapes, and contours

Multi-agent AI tools automating modeling, design, and results across ETABS®, SAP2000® and Bridge Express

• AI-driven preliminary design tools
• Intelligent data extraction copilot
• Agentic MCP driven model creation and editing

Downloadable plugins that add focused design and checking tools to CSI desktop software

• Building irregularity checks
• Wind and seismic load calculators
• Load combination generator