Documentation/Modules
All modules
Each page includes formulas, calculation methods, catalog assumptions, limitations, and engineering checks.
Structural Engineering
Beams, frames, columns, plates, and structural analysis
Power Transmission
Belts, chains, and multi-pulley drives
Machine Design
Shafts, gears, and rotating systems
Bearings
Rolling element, plain hydrodynamic, and housing design
Springs
Helical compression, extension and torsion springs
Connections & Fasteners
Bolts, welds, rivets, keys, pins — ISO, DIN, ANSI, ASME context
Materials & Sections
Material properties and cross-sections
Pressure Systems
Pipes, vessels, and pressure components
Dynamics & Vibrations
Motion, vibration, and dynamic systems
Manufacturing
Tolerance analysis and fit systems
Advanced Systems
Cryogenic, vacuum, electromagnetic and emerging engineering systems
Technical Tools
Load cases, safety factors, formulas and unit conversion