Orthographic Projection Explained: First Angle vs Third Angle
Learn orthographic projection with practical mechanical design guidance, examples and engineering tips for CAD designers.
Design Guide
Design Guide
Design Guide
How to Read Engineering Drawings Without Getting Lost
Learn how to read engineering drawings with practical mechanical design guidance, examples and engineering tips for CAD designers.
Design Guide
Mechanical Design Review Checklist: 25 Checks Before Releasing a CAD Drawing
Use this 25-point mechanical design review checklist before releasing CAD models and engineering drawings to manufacturing.
Design Guide
H7 and g6 Fits Explained: Hole and Shaft Tolerance Basics
Learn the basics of H7 and g6 fits, hole-basis systems, shaft tolerances, clearance fits and how to choose a fit for assemblies.
Design Guide
Surface Finish Symbols on Engineering Drawings: Ra, Roughness and Machining
Understand surface finish symbols, Ra roughness, machining requirements and how surface finish affects mechanical components.
Design Guide
Injection Molding Boss and Rib Design: Practical DFM Guidelines
Learn practical injection molding design rules for ribs, bosses, wall thickness, draft angles and sink-mark prevention.
Design Guide
FEA Boundary Conditions Explained: How to Set Up a Better Simulation
Understand FEA boundary conditions, loads, constraints, contacts and common setup mistakes that can make mechanical simulations misleading.
Design Guide
CNC Hole Design Guide: Drilling, Reaming, Tolerances and Manufacturing
Learn how to design CNC holes for drilling, reaming, tapping and accurate assembly using practical mechanical design rules.
Design Guide
Design for 3D Printing: 10 DFM Rules for Stronger and Cleaner Parts
Use these practical design for 3D printing rules for wall thickness, overhangs, holes, supports, orientation and stronger parts.
Design Guide
GD&T Position Tolerance Explained: Datum, Hole Location and MMC
Understand GD&T position tolerance with datums, feature control frames, true position, MMC and practical hole-location examples.