FREE Publications
3D Printing in Tooling

How additive manufacturing can benefit tooling fabrication through cost and lead time reduction.

Rapid Color 3D Printing

Explores the 3D design trend via Timberland, Black & Decker, and Continental Tire case studies.

Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

Color 3D Printers for You

Learn about 3D printing with color and choosing the right printer for your application.

Salary Expectation

8 things to know about the interview question "What's your salary expectation"?

Negotiate Your Sal...
STEM Career Outlook
Metal 3D Printing ...
Selecting the Righ...
3D Scanners
CNC Machining Desi...
Injection Molding ...
more
Materials
 
Unit Conversion
Design Center
 
Formulas
Processes
 
Mathematics
Engineering Calculators
Design Aids
SpringWire / Sheet Gages
FractionHardness Conversion
O-Ring: Sizing / Material

Solid Mechanics
BeamPlateVibration
Stress/Strain Transform, Failure
Principal Stress / StrainElastic Const
Composite MaterialStiffnessABD
Fluid and Thermal
Reynolds NumberVenturi Flowmeter
Pipe FrictionRadiation
Laminar Flow over Plate

Mathematics
Base-NGamma Function
Gauss Quads: Legendre / Laguerre
LoanLeaseAPR
Symbolic Calculators
Wolfram webMathematica
Integral dx 
Calculus: Integral, Derivative, Limit
Matrix: Inverse, Eigenvalue, Linear System
Plot: 2D, 3D, Parametric
Numerical: Root, Curve Fit
Transform: Laplace, Fourier...more
wolfram alpha notebook edition