Professional Engineering Resources

Comprehensive Library of Software, Calculators & Technical Knowledge

Access advanced engineering software, professional calculators, and in-depth technical articles. Everything you need for pressure vessels, steel structures, and process equipment design.

Explore All Resources Browse Tools

Professional Software Suite

Specialized Engineering software with video demonstrations



Silo3D Software

Comprehensive silo design and analysis tool with 3D visualization. Handles bulk material properties, flow patterns, structural calculations, and foundation design.

Get Software


Nozzle Stress Analysis

Calculate stresses in cylindrical and spherical shells at nozzle junctions per WRC Bulletin 537/107. Handles external loadings and reinforcement pad analysis.

Get Software


FM 3D Model Viewer

Windows application for viewing and converting 3D files. Calculate volumes, weights, surface areas with material density database and measurement tools.

Get Software

Professional Calculators

Specialized Engineering Calculators



Standard Steel Sections

Standards dimensions and properties for more than 25000+ Structural Steel Sections (Profiles) from various countries.

Open Calculator


Beam Analysis Tool

Structural Engineering Tool using Finite Element Method (FEM) for analyzing beams with point loads, distributed loads, and multiple support types. Automatically generates professional shear force diagrams (SFD), bending moment diagrams (BMD), calculates deflections and support reactions instantly for civil engineers and students.

Open Calculator


3D Structure Analysis Tool

3D structural analysis tool provides comprehensive finite element analysis capabilities for engineers, architects, and students through an intuitive web-based interface. The software supports both truss and frame elements with complete 6-DOF analysis, allowing users to model complex structures, apply various loading conditions, and analyze support reactions with professional accuracy. Import AutoCAD DXF files directly into the platform, create detailed structural models with nodes and elements, and generate comprehensive engineering reports including displacement calculations and force analysis. This browser-based FEA solution eliminates installation requirements while delivering the analytical power needed for structural engineering education, preliminary design verification, and professional consulting work. Perfect for civil engineering coursework, structural design validation, and interactive learning environments where visual feedback enhances understanding of structural mechanics principles.

Open Calculator


Universal Unit Converter

Convert between 150+ units across 18 categories including weight & mass, distance & length, temperature, area, volume, energy, speed & velocity, pressure, force, acceleration, angle, data storage, density, flow rate, light intensity, power, time, and torque with instant precision.

Open Calculator


Thickness Calculator under Internal Pressure as per ASME Section VIII Div.1

Calculate minimum required thickness for cylindrical shells, spherical shells, and formed heads under internal pressure accoring to ASME Section VIII Division 1.

Open Calculator


Post Weld Heat Treatment (PWHT) Requirement

Evaluate PWHT requirements based on material type and thickness according to ASME Section VIII Division 1.

Open Calculator


Fatigue Screening as per ASME Section VIII Div.2

Fatigue assessment screening criteria to determine if detailed fatigue analysis is required for cyclic loading conditions.

Open Calculator

Technical Articles & Knowledge Base

In-depth engineering insights, tutorials, and best practices

Minimum Wall Thickness Analysis
Featured Article

Understanding the Importance of Minimum Wall Thickness in Nozzle Stress Analysis

A comprehensive guide examining the critical decision between using nominal vs. minimum wall thickness in nozzle-to-shell junction analysis. Learn how this 12.5% difference impacts stress results, ASME code compliance, and vessel safety with detailed WRC 537/297 perspectives and practical examples.

Key Topics Covered:
  • ASME BPVC Section VIII Division 2 requirements
  • WRC 537 and WRC 297 stress analysis methodology
  • Manufacturing tolerance considerations
  • Finite Element Analysis comparisons
  • Practical design recommendations

Essential reading for pressure vessel engineers working with nozzle connections and stress analysis

Read Full Article

📚 More Technical Content Coming Soon

Access our growing library of engineering articles, tutorials, and case studies with your membership

Access Full Library

Choose Your Plan

All plans include 15-day free trial with complete access to everything

15-Day Free Trial

$0/month

Free Plan

  • Full access to ALL calculators
  • Download ALL software products
  • Complete technical article library
  • Regular updates & new tools
  • Export reports & calculations
Start Free Trial

Monthly Plan

$10/month

Monthly Plan

  • Full access to ALL calculators
  • Download ALL software products
  • Complete technical article library
  • Regular updates & new tools
  • Export reports & calculations
Start Free Trial

6-Month Plan

$40/6 months

Save $20 compared to monthly

Save $20
  • Full access to ALL calculators
  • Download ALL software products
  • Complete technical article library
  • Regular updates & new tools
  • Export reports & calculations
Start Free Trial

Annual Plan

$70/year

Save $50 compared to monthly

Save $50
  • Full access to ALL calculators
  • Download ALL software products
  • Complete technical article library
  • Regular updates & new tools
  • Export reports & calculations
Start Free Trial

🎯 Risk-Free Trial

Try everything for 15 days completely FREE

Start Your Engineering Journey Today

Join professionals worldwide who trust these tools for their engineering projects

🚀 What You Get Instantly

✓Professional Calculators ✓Specialized Software ✓Technical Articles/p>

Start your 15-day free trial now. Experience everything risk-free

START FREE TRIAL Explore Tools First