CAM232 Blog

CNC programming guides, CAM software tips, and machining best practices

What is G-Code? Complete CNC Programming Guide

Learn the fundamentals of G-Code: G0-G3 motion commands, M codes, example programs, and the differences between Fanuc, Siemens, and Heidenhain controllers.

G-CodeCNC BasicsProgramming

How to Calculate CNC Cutting Parameters

Master the RPM formula, feed rate calculation, step over and step down values. Includes a material table for aluminum, steel, stainless, titanium, and more.

Speeds & FeedsFormulasMaterials

How to Convert DXF Files to G-Code

Step-by-step guide to converting DXF drawings to CNC-ready G-Code. DXF preparation tips, supported entities, and a complete CAM232 walkthrough.

DXFCAM232Tutorial

CNC Pocket Milling: Strategies and Best Practices

Pocket types, climb vs conventional milling, entry methods (plunge, ramp, helical), toolpath strategies, and finishing pass techniques.

Pocket MillingStrategiesToolpaths

CNC Post Processors Explained: Fanuc, Haas, Siemens, Heidenhain

Understand what post processors do and see actual code differences between Fanuc, Haas, Siemens Sinumerik, and Heidenhain controllers.

Post ProcessorsControllersCode Examples

Best Free CAM Software for CNC in 2026

Compare free CAM software options including CAM232, FreeCAD Path, and Kiri:Moto. Features, limitations, and which one fits your workflow.

Free SoftwareComparison2026

CNC Text Engraving: Fonts, G-Code and Techniques

Font types for CNC, engraving vs pocket text, depth settings by material, V-bit selection, and CAM232 text engraving walkthrough.

EngravingTextFonts

Ready to Generate G-Code?

CAM232 is a free, web-based CAM application with 13 operations, 8 post processors, and 3D simulation. No install needed.

Launch CAM232