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AUTHORIZED PARTNER

Pioneering Structural &
Earthquake Engineering

Computers and Structures, Inc. (CSI) is globally recognized as the leader in structural analysis and design software. From high-rise buildings and bridges to foundation slabs and industrial plants, explore our suite of 6 core engineering solutions.

CSI Logo 6 Core Products
06 Structural Tools
SEISMIC Nonlinear Analysis
160+ Countries Worldwide
100% Official Licensing
// CSI SUITE EXPLORER

Structural Software Catalog

Showing 6 of 6 Solutions
GENERAL ANALYSIS

SAP2000

General-purpose 3D structural analysis and design software for transportation, industrial, structural, and specialty projects.

Editions: Basic / Plus / Ultimate Inquire →
BUILDING STRUCTURES

ETABS

Integrated analysis and design software purpose-built for multi-story residential, commercial, and high-rise building structures.

Editions: Plus / Ultimate Inquire →
SLAB & FOUNDATION

SAFE

State-of-the-art tool for designing concrete floor slabs and foundation systems, supporting post-tensioned and reinforced concrete.

Editions: Standalone / Integrated Inquire →
BRIDGE ENGINEERING

CSiBridge

Comprehensive parametric modeling, analysis, rating, and design software for simple to complex bridge structures.

Editions: Advanced / Premium Inquire →
SEISMIC ANALYSIS

PERFORM-3D

Nonlinear analysis and assessment software focused specifically on performance-based earthquake engineering.

License: Standalone License Inquire →
PIPING & INDUSTRIAL

CSiPlant

Integrated structural and piping stress analysis software tailored specifically to piping-supported industrial plant structures.

License: Standalone / Network Inquire →

Need CSI structural licensing or technical support?

Our engineering team assists consulting firms, civil engineers, and infrastructure developers across Sri Lanka with genuine CSI licensing, upgrades, and deployment.

Contact Structural Team →