Wind Load Calculator

Overview
The Wind Load Calculator is a specialized automated engineering tool developed for calculating wind pressures acting on rectangular-clad structures constructed using reinforced concrete (RCC) or structural steel systems. The software is intended to simplify and accelerate the process of determining design wind loads for industrial, commercial, and infrastructure projects.
The application is particularly useful for structural engineers involved in the design of:
- Industrial buildings
- Warehouses
- Process structures
- Steel sheds
- Commercial facilities
- Gable-frame structures
- Truss-supported roof systems
The software currently follows the Indian Standard wind loading code:
- IS 875 (Part-3)
ensuring reliable and code-compliant wind pressure calculations.
Wide Range of Structural Configurations
The software supports wind load calculation for structures featuring:
- Flat roofs
- Pitched roofs
- Steel truss-supported roofs
- Gable frame structures
- RCC framed buildings
- Steel framed buildings
This flexibility allows the software to be used for a broad range of practical structural engineering applications.
Flexible Roof Geometry Input
To improve user convenience, the software allows roof geometry to be defined using either of the following methods:
- Roof slope ratio in the form 1:X
- Ridge height input
This feature eliminates unnecessary manual calculations and enables engineers to model roof geometry using whichever input format is readily available from project data.
Automated Wind Pressure Computation
The software automatically computes:
- External pressure coefficients
- Internal pressure coefficients
- Design wind pressures
- Uniformly distributed wind loads (UDLs)
- Load directions relative to structure global axes
The generated wind pressures account for both:
- Positive pressure effects
- Suction effects
ensuring realistic and comprehensive wind load evaluation.
Generation of Multiple Wind Load Cases
The software automatically generates:
- Eight primary wind load cases
These load cases are developed considering the various possible pressure and suction combinations acting on different building surfaces.
The resulting wind loads may be directly applied as uniformly distributed loads within the structural analysis model, thereby reducing manual data preparation effort.
Organized Engineering Output
The application generates:
- Five detailed output sheets
These output sheets summarize:
- Pressure coefficients
- Wind pressures
- UDL magnitudes
- Load directions
- Wind load case information
The structured presentation of results makes it easier for engineers to review, verify, and directly utilize the calculated wind loads in structural analysis and design workflows.
Efficient and Practical Engineering Solution
The Wind Load Calculator is developed to improve engineering productivity by minimizing repetitive manual calculations associated with wind load evaluation.
Key advantages include:
- Faster wind load generation
- Reduction in calculation errors
- Direct applicability to analysis models
- Code-compliant load computation
- Simplified handling of multiple wind cases
The software is particularly beneficial for consulting engineers, structural designers, industrial projects, and infrastructure developments requiring rapid and reliable wind load assessment.
Industry-Oriented Application
The software is suitable for a wide range of projects including:
- Industrial steel buildings
- RCC industrial structures
- Warehouses and sheds
- Commercial buildings
- Process plants
- Infrastructure structures
Its automation capability and practical engineering outputs make it a dependable and efficient tool for professional wind load evaluation under IS 875 Part-3 provisions.







George Williams, Structural Engineer, Australia –
The tool is very helpful for RCC and steel clad structures with flat or pitched roofs. It saves time by automatically generating multiple wind load cases considering pressure and suction effects.
Abdul Rahman, Design Engineer – Civil, Saudi Arabia –
We found the application highly useful for structural analysis preparation. The ability to handle roof slopes, gable frames, trusses, and international wind design codes makes it a practical tool for everyday design work.
Karthik Rao, Steel Structure Engineer, India –
SHEETFORGE Wind Load Calculator has made wind load generation much faster and more organized. It produces pressure coefficients, wind pressures, UDL values, and load directions in a structured and review-friendly manner.