3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

Mechanical Engineers Outlook

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

CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

more free publications

Materials

Design

Processes

Units

Formulas

Math
Pattern, Finish Allowance, and Wall Thickness
Metal Pattern Oversize Factor (each direction) Finish Allowance
(smaller number for larger sizes)		 Min Wall
mm
(inches)
Aluminum 1.08 - 1.12 0.5 to 1.0 % 4.75 (0.187)
Copper alloys 1.05 - 1.06 0.5 to 1.0 % 2.3 (0.094)
Gray Cast Iron 1.10 0.4 to 1.6 % 3.0 (0.125)
Nickel alloys 1.05 0.5 to 1.0 % N/A
Steel 1.05 - 1.10 0.5 to 2 % 5 (0.20)
Magnesium alloys 1.07 - 1.10 0.5 to 1.0 % 4.0 (0.157)
Malleable Irons 1.06 - 1.19 0.6 to 1.6 % 3.0 (0.125)
Glossary
FREE Publications
3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

Mechanical Engineers Outlook

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

CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

more publications