Structural Engineering Software Used in India (2024)

Structural engineering is an ever-evolving field, and with the complexities involved in modern construction, manual calculations and hand-drawn designs are long behind us (Though one needs to be very much fluent with hand calcs to master structural engineering). 

Today, structural engineers rely heavily on software to enhance their designs, improve accuracy, and streamline project timelines. Whether it’s designing high-rise buildings, bridges, or industrial facilities, specialized software has become indispensable for civil and structural engineers. And in addition to that there are several web based applications coming up in recent times. (This post discusses only the desktop software applications, which are widely used and what are their advantages and disadvantages and what are the specialities with each one.)

Over the years, a variety of structural engineering software has gained popularity in India, each catering to specific needs such as analysis, design, modeling, or even detailing. In this article, we’ll take a closer look at some of the most widely used structural engineering software in India, explore their unique features, and discuss why they have become essential tools for engineers.

1. STAAD.Pro

Let’s start with STAAD.Pro, probably the first software that comes to mind for most structural engineers in India. Developed by Bentley Systems, STAAD.Pro is a comprehensive structural analysis and design software used for various types of structures, from simple residential buildings to complex industrial plants.

Why STAAD.Pro?

STAAD.Pro is known for its versatility. Whether you’re designing steel, concrete, timber, or aluminum structures, STAAD.Pro has a wide range of design codes available, including Indian Standards (IS codes), which makes it extremely popular among Indian engineers. Its ability to perform both linear and nonlinear static analysis, dynamic analysis, and buckling analysis adds to its appeal. The software also integrates well with other tools like AutoCAD, making it easier for engineers to manage entire projects efficiently.

Key Features:

  • Supports multiple design codes, including IS, AISC, BS, and Eurocodes.
  • Performs 2D and 3D structural analysis for beams, columns, plates, and shells.
  • Offers a user-friendly interface with detailed reports and graphical outputs.
  • Includes a wide range of analysis types, such as seismic, wind, and gravity loads.

Where it’s commonly used: STAAD.Pro is frequently employed in the design of steel structures. Ofcourse, we can design commercial complexes, industrial structures, and even bridges with STAAD, but they are the best for Steel Structures.


2. ETABS

Another heavyweight in the world of structural engineering software is ETABS, which is particularly renowned for its ability to handle high-rise building design and analysis. Developed by Computers and Structures Inc. (CSI), ETABS is a favorite among engineers working on multi-story buildings, especially in earthquake-prone regions like many parts of India. And ETABS is a special purpose software which focuses mainly on the buildings.

Why ETABS?

ETABS simplifies the modeling and analysis of complex building structures (It really does simplify the modeling phase compared to STAAD). One of its standout features is its highly intuitive user interface, which makes it easy to model even intricate structural designs. It also integrates advanced features like automatic mesh generation, earthquake analysis, and wind load calculations, all crucial for the design of tall buildings. Additionally, ETABS incorporates various design codes, including Indian Standards (IS 456 for concrete and IS 800 for steel design).

Key Features:

  • Simplifies analysis for multi-story buildings.
  • Offers built-in templates for modeling frames, shells, and slabs.
  • Excellent for dynamic analysis, including response spectrum and time-history analysis.
  • Integrated design checks for seismic loading and wind forces, crucial for Indian conditions.

Where it’s commonly used: ETABS is widely used for designing high-rise buildings, commercial towers, and residential apartments. Its ability to handle large-scale projects with complex load scenarios makes it a go-to software for urban infrastructure projects in India. And to be clear it is not much suitable for Steel structures, especially PEB type structures.


3. SAP2000

SAP2000 is another versatile structural engineering software from CSI, designed for both general-purpose structural analysis and advanced analysis of complex structures. Engineers use SAP2000 for its comprehensive capabilities in modeling, analysis, and design. 

Why SAP2000?

SAP2000 offers a wide range of structural analysis options, including static, dynamic, linear, and nonlinear analysis. It supports the analysis and design of almost any type of structure—bridges, towers, dams, buildings, and even special-purpose structures. The software’s ability to handle both simple and complex designs makes it an attractive option for engineers who need a high level of precision in their work.

Key Features:

  • Offers multi-purpose modeling tools for complex and simple structures.
  • Supports advanced load combinations, including live loads, dead loads, seismic, and wind loads.
  • Robust tools for analyzing dynamic and nonlinear behavior in structures.
  • Extensive library of design codes, including IS codes for Indian projects.

Where it’s commonly used: SAP2000 is often used in the design of bridges, towers, and other large-scale infrastructure projects. It is also preferred for seismic analysis and for structures subjected to complex loading conditions. Though it does Steel Design, STAAD is chosen over SAP for simplicity. 


4. SAFE

For engineers focused on foundation design and floor systems, SAFE is a specialized software that caters specifically to these needs. SAFE, developed by CSI, is a favorite among Indian engineers for designing concrete floors and foundations, with an emphasis on simplicity and accuracy.

Why SAFE?

SAFE is optimized for designing foundation systems, such as isolated footings, mat foundations, and pile caps, as well as for designing reinforced concrete slabs. The software’s intuitive interface makes it easy to set up and analyze models, even for engineers who may not be as comfortable with more generalized structural analysis tools. Moreover, SAFE’s integration with ETABS allows for seamless workflow when working on complete building models.

Key Features:

  • Designed specifically for foundation and floor system design.
  • Includes advanced analysis for slab and foundation systems.
  • Seamless integration with ETABS for combined building and foundation design.
  • Comprehensive output reports for reinforcements and punching shear checks.

Where it’s commonly used: SAFE is primarily used in the design of mat foundations, raft foundations, and reinforced concrete slabs. It’s commonly applied in the design of residential and commercial building foundations.


5. RCDC (Advanced Concrete Design)

A counterpart for SAFE is RCDC, developed by Bentley Systems, RCDC is an advanced software for designing reinforced concrete structures in compliance with Indian Standards. It’s highly popular among engineers for detailed design and documentation, particularly when it comes to RCC structures.

Why RCDC?

RCDC integrates with STAAD.Pro and ETABS, making it easy for engineers to import their structural analysis models and carry out detailed reinforced concrete design. The software automatically generates reinforcement details based on the analysis results, significantly reducing the time spent on manual design work. Additionally, RCDC is tailored for Indian codes, making it particularly relevant for projects in India.

Key Features:

  • Comprehensive design of reinforced concrete structures.
  • Fully compliant with Indian Standards, including IS 456 and IS 13920.
  • Automatically generates reinforcement detailing and construction drawings.
  • Integration with STAAD.Pro and ETABS for seamless design workflows.

Where it’s commonly used: RCDC is widely used in the design of reinforced concrete elements in residential, commercial, and industrial buildings. Its focus on RCC structures makes it an essential tool for projects that require a high level of detailing and documentation.


6. TEKLA Structures

Finally, no list of widely used structural engineering software would be complete without TEKLA Structures. Known for its powerful 3D modeling capabilities, TEKLA is widely used for steel and concrete detailing, especially in large and complex construction projects.

Why TEKLA Structures?

TEKLA Structures is highly regarded for its ability to create accurate, detailed 3D models of steel and concrete structures. It provides full support for BIM (Building Information Modeling), allowing engineers, architects, and contractors to collaborate more effectively. TEKLA Structures is particularly valuable for detailing steel connections and creating fabrication-ready models.

Key Features:

  • Full support for BIM workflows and collaboration.
  • Detailed 3D modeling for steel and concrete structures.
  • Accurate steel connection detailing and shop drawing generation.
  • Supports large and complex models, making it ideal for infrastructure and industrial projects.

Where it’s commonly used: TEKLA Structures is commonly used in the steel industry for connection design and detailing. It’s also widely applied in large-scale infrastructure projects, such as bridges, industrial plants, and high-rise buildings. TEKLA is solely owning the detailing side of all type of structures. So far, no other software is in competition for detailing of structures. 


Conclusion:

The landscape of structural engineering in India is becoming increasingly digital, and the use of specialized software has become a necessity for delivering efficient, cost-effective, and safe designs. From STAAD.Pro’s versatility to ETABS’ high-rise building focus, and TEKLA Structures’ detailing power, these software solutions enable engineers to take on more complex projects and deliver better outcomes.

To summarize, if you are getting into a specialized stream of structural engineering, do check out which software best suits the role and try to have some familiarity with the software.

  1. Steel Structure Design (Industrial, PEB, Warehouses, Manufacturing Units) – STAAD
  2. High rise buildings – ETABS
  3. Bridges & large scale infrastructure projects – SAP
  4. Foundation design – RCDC, SAFE
  5. Detailing – TEKLA

One particular area is omitted in the article, which is connection design. As most of the engineers prefer to use custom made excel sheets to design the connections, I didn’t specify the software for that. But, if you wanna use professional software, then there are two options.

  1. RAM (Bentley Product)
  2. Idea StatiCa (Which is widely getting familiar in recent times)

As this article is being written in 2024, the software’s suggestions are based on the current trends. In the future, this might vary. Please consider that when going through the article.

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