Why 95% of CNC Laser Cutting Projects Succeed with the Right Design Preparation » CNC laser cutting

Why 95% of CNC Laser Cutting Projects Succeed with the Right Design Preparation

Every business that relies on CNC laser cutting wants the same thing—precision, efficiency, and cost-effectiveness. Yet, many projects run into issues like improper fit, excessive material waste, or costly redesigns. In fact, according to industry insights, design preparation accounts for up to 95% of a project’s success, ensuring clean cuts and seamless execution (Source: Australian Manufacturing Technology Institute Limited, 2024).

With the growing demand for laser cutting in Australia, more businesses are turning to fiber laser cutting for steel, mild steel, aluminium, and stainless steel due to its accuracy and efficiency. However, to make the most of this advanced technology, it’s essential to optimise your design from the start.


Here’s how to ensure your design is fully optimised for CNC laser cutting to achieve the best results.


1. Select the Right Material for Your Project

Not all materials respond the same way to fiber laser cutting. Accu Group’s fiber laser technology is engineered for cutting steel, mild steel, aluminium, and stainless steel, offering precision with minimal heat distortion. Choosing the right material ensures durability, clean edges, and efficiency in the cutting process.

2. Use the Correct File Format

One of the most common mistakes businesses make is submitting designs in incorrect file formats. For the best accuracy, use DXF which creates clear and precise cutting paths. Avoid raster images, as they lack the necessary detail for laser cutting.

3. Account for Kerf Width

Kerf width—the small amount of material removed by the laser—must be factored into your design to ensure accurate fitting. The kerf size varies based on material thickness and type, so adjusting for it in your design prevents tight or loose fits.

4. Keep Designs Optimised for Efficiency

While fiber laser cutting can handle intricate details, overly complex patterns increase processing time and material waste. Simplifying designs, using smooth curves, and minimising sharp angles help streamline the cutting process while maintaining precision.

5. Space Out Cutting Paths to Reduce Heat Distortion

When cutting lines are too close together, excessive heat buildup can warp materials. Proper spacing between cuts minimises heat distortion, ensures cleaner edges, and improves the final product’s quality.

6. Define Accurate Tolerances

Incorrect tolerances can lead to ill-fitting parts, increasing costs and project delays. Setting the right tolerances based on material properties ensures a precise fit in final assemblies, avoiding unnecessary adjustments.

7. Review and Finalise Your Design Before Submission

Before sending your design for CNC laser cutting, double-check for common errors like overlapping lines, open paths, and text that hasn’t been converted to outlines. A thorough review speeds up production and reduces costly mistakes.

Get Precision CNC Laser Cutting with Accu Group

The success of your CNC laser cutting project starts with the right design—but it’s just as crucial to partner with a trusted expert. At Accu Group, we specialise in fiber laser cutting for steel, mild steel, aluminium, and stainless steel, delivering high-precision results with efficiency and reliability.

Need expert guidance on your next project? Visit our contact page and send us a message—we’ll provide a free quotation and help bring your designs to life with unmatched precision.