ThreadKing provides all the information for Metric/UN taps, Course/Fine threads, thread dimensions, drill sizes for cutting/forming tap and much more…

GCoder is a handy tool to generate CNC G-code for various OD and ID machining processes.

4Machining is a quick machining reference tool, providing turning/milling/drilling speed&feed calculation, thread and drill size charts, CNC G&M codes to machinists.

Strobe Light makes your iPhone a strobe light tachometer to measure the speed of rotating machines.

iAlignCalc is the perfect tool for machine shaft alignment, includes several alignment methods and a thermal growth calculator

iGearbox is the ideal tool for training and learning the basics of regular and planetary gearboxes. Also calculates de gear ratio and gear speeds.

iWindTurbine calculates the estimated output power of wind turbines, based on its geometry and basic wind parameters.