Browser-based tools that complement CSI’s desktop software
Simplified bridge modeling and analysis for parametric concrete I-girder bridge design. Streamlined workflow for common bridge types.
Web-based reinforced concrete column design and analysis. Interaction diagrams, capacity calculations, and code compliance checks.
An experimental platform for structural engineering tools. CSi Lab serves as a testing ground for new ideas and utilities — some may evolve into full products, others remain as useful standalone tools.
Initial release includes AI-assisted tools, model viewers, and specialized utilities.
CSI Bangkok provides tutorials, documentation, and support resources for CSI’s desktop software
CSI Bangkok does not provide software sales or licensing. To explore products and purchase licenses, please visit CSI America or authorized partners.
Building Analysis
General Structures
Bridge Design
Slab & Foundation
Nonlinear Analysis
Column Design
Technical resources available for all applications
Step-by-step guides and workflow demonstrations
Technical guides and reference materials
Common questions and technical assistance
CSI Bangkok is the R&D arm of Computers and Structures, Inc. The web applications listed above are developed here as part of CSI’s extended product ecosystem. For desktop software purchases, licensing, and official technical support, please contact CSI America or your regional distributor.
The resources and tutorials provided through this site are intended to help engineers learn and use CSI software more effectively.
