A practical engineering drawing title block guide covering drawing numbers, revisions, material, scale, tolerances, units, approvals and document control.

A practical plastic part design guide covering wall thickness, ribs, bosses, draft, sink marks, warpage and injection molding DFM.

A practical CAD thread design guide covering tap drill size, thread depth, clearance holes, thread engagement, blind holes, fastener selection and drawings.

Learn practical SolidWorks assembly design methods for mates, external references, subassemblies, configurations, design intent and robust mechanical CAD models.

A practical sheet metal hole design guide covering edge distance, hole diameter, bend clearance, distortion, tolerances, punching, laser cutting and CAD drawing details.

Learn practical CNC milling design rules for tool access, internal corners, pocket depth, hole locations, wall thickness, setups, tolerances and machining cost.

A practical shaft design guide for mechanical engineers covering torque, shaft diameter, bending, combined loading, keyways, stress concentration, materials, tolerances and CAD modeling.

engineering change order explained with practical guidance for mechanical designers, CAD engineers and students.

injection molding draft angle explained with practical guidance for mechanical designers, CAD engineers and students.

datum selection explained with practical guidance for mechanical designers, CAD engineers and students.