Engineering tools
Calculation and productivity tools built for practical engineering work.
Use focused calculators and planning tools with clear inputs, visible assumptions, and practical engineering limitations.
Tolerance Stackup
Analyze dimensional variation, fit risk, and assembly limits with clearer assumptions and future saved projects.
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Weekly Planner
Plan you daily routine work, add tasks, subtask, notes and track hours for each and every task. Best for coorporate employees, freelancers and students who want to efficiently use their time.
Plan your week now!
Bolt Pretension and Torque
Estimate preload, torque, friction effects, and report assumptions for bolted joints.
Calculator ready
Lifting Calculations
Build safe calculation helpers for sling angle, load share, lifting lugs, and site checks.
Planned
Pressure Vessel BPVC Helper
Explain selected pressure vessel concepts with careful assumptions, limitations, and official-code verification notes.
Planned
B31.3 Piping Calculation Helper
Support selected process piping calculation concepts with visible assumptions and examples.
Planned
B31.8 Pipeline Calculation Helper
Support selected pipeline pressure and calculation concepts with engineering context.
Planned