Terms
Terms of use
Tooldur calculators are provided for preliminary engineering checks and practical calculations.
Responsibility
Critical engineering decisions must be verified with standards, supplier catalogs and qualified engineering review.
Engineering calculatorsPractical calculators for tolerances, keyways, tap drills, bolt torque, sheet metal and unit conversion.
TooldurCADA lightweight desktop assistant for machine designers and SOLIDWORKS users.
Technical notesCopy-ready technical drawing notes for manufacturing, surfaces, coatings and assembly.
Project trackingA simple project and task tracking area for technical work.