Mech Edge

Mech Edge is a practical set of mechanical engineering calculators for the shop, desk, and field. All calculations run locally on your device, with quick, focused tools for: • Fits: hole, shaft, and tolerance calculations • Fasteners: bolt, torque, preload, and related checks • Strength: beam and shaft calculations • GD&T helpers • Convert: common engineering unit conversions • Thermal expansion Mech Edge is designed for convenient reference without an account or network connection. Use professional judgment and qualified review for safety-critical decisions. Mech Edge does not provide medical or financial advice. It includes original calculator functionality and does not reproduce copyrighted PE handbook content.