CAM Post Processor: What It Does, How to Choose One, and How to Fix It
A CAM post processor turns toolpaths into G-code for one controller. What it decides, setting up a Mach3 post in Fusion, safe testing, and common fixes.
Toolpath Simulation: Four Levels of CNC Simulation and What Each One Catches
Toolpath simulation in four levels: what a backplot, stock, machine, and G-code simulation each catch, how to set one up, and what it cannot see.
CNC Feeds and Speeds: Formulas, Chip Load, and Tool Selection
How to calculate CNC feeds and speeds: the RPM and feed rate formulas, chip load and chip thinning, starting values by material, a worked example, and choosing the tool.
Small Batch 3D Printing: Costs, Break-Even, and How to Run a Batch
Small batch 3D printing beats molding when tooling won’t pay off. Break-even math, which process to use, and how to keep every part in a batch consistent.
Design for 3D Printing: 7 Rules and a Design Review Checklist
Design for 3D printing rules that prevent failed prints: overhangs under 45°, short bridges, print orientation for strength, holes and fits, and a design review checklist.
3D Printing Material Selection Guide for Functional Parts
A practical 3D printing material selection guide: five questions to ask about your part, a comparison table, and the right material for each requirement.
Functional 3D Printed Parts: Durable Prints for Real Use
Functional 3D printed parts have to carry load, fit an assembly, and survive daily use. Here is how we print them and what we need from you.
3D Printing Rapid Prototyping: Process, Prototype Types, and When to Machine
3D printing rapid prototyping step by step: what each prototype should answer, which process to use, what to test, and when to switch to machined parts.
Design Optimization: Methods, Workflow, and a Worked Example
Design optimization explained: size, shape, and topology optimization, how objectives, design variables, and constraints are set, a practical workflow, and a worked beam example that cuts 28% of the weight.
Fatigue Analysis: How to Predict How Long a Part Will Last
How fatigue analysis predicts the life of a part under repeated loads: the three methods, the steps from load history to safety factor, and the mistakes to avoid