Best Nesting Tools for CorelDRAW Vector Shapes
Efficiently arranging vector graphics to reduce material waste is essential for laser cutting, CNC routing, and sign making. While CorelDRAW does not feature a dedicated native true-shape nesting engine, several powerful plugins and external nesting tools integrate directly into the CorelDRAW workflow. This guide outlines the top nesting software and plugins available to automate the placement of vector paths, maximize yield, and significantly lower production costs.
1. eCut for CorelDRAW
eCut is widely considered the industry standard plugin for nesting directly inside CorelDRAW. Designed specifically for CNC, laser, and plasma cutting, eCut runs as a native macro within the CorelDRAW interface.
- Key Features: True-shape nesting, rectangular nesting, contour offset adjustments, and part-in-part nesting (placing smaller parts inside hollow spaces of larger parts).
- Workflow: Users select their vector shapes, define sheet dimensions, set minimal part distances and rotation angles, and the tool rearranges the vectors directly on the active CorelDRAW page.
2. PlotCalc
PlotCalc is an advanced CorelDRAW plugin tailored for vinyl cutting, plotters, and sheet fabrication. It is optimized to process hundreds of complex shapes quickly while keeping computing times low.
- Key Features: Automated shape nesting, cutting length optimization to speed up machine cutting times, and comprehensive material-use reporting.
- Workflow: Accessible from the CorelDRAW toolbar, PlotCalc analyzes selected curves and nests them within specified roll widths or predefined sheet sizes with customizable margins.
3. Deepnest (External Integration)
Deepnest is an open-source, standalone nesting tool that handles complex true-shape nesting using advanced genetic algorithms.
- Key Features: Merging common cut lines to save machine time, multi-sheet support, and nesting inside holes.
- Workflow: Because it is an external program, vectors are exported from CorelDRAW as SVG or DXF files, processed inside Deepnest, and then imported back into CorelDRAW for final production output.
4. NestFab
NestFab is an ultra-fast, industrial-grade automated nesting program designed for high-volume manufacturers using fabric, wood, acrylic, or metal sheets.
- Key Features: Advanced collision avoidance, rotation angle locking (crucial for materials with grain or texture direction), and high-density packing efficiency that outperforms standard plugins.
- Workflow: CorelDRAW designs are exported as DXF files, processed instantly through NestFab's high-speed engine, and returned to CorelDRAW or sent straight to RIP/CAM software.
5. MyNesting
MyNesting offers a pay-per-nest or subscription-based desktop solution that utilizes an industrial CAD-level nesting algorithm.
- Key Features: Automatic part-in-part nesting, edge clearance controls, and detailed material utilization percentages.
- Workflow: Export vector contours via DXF from CorelDRAW, run the nesting algorithm in MyNesting, and export the optimized layout back into CorelDRAW.
Core Factors to Consider When Choosing a Tool
- Nesting Type: Ensure the tool supports true-shape nesting rather than simple bounding box (rectangular) nesting if your designs contain curved, irregular, or hollow profiles.
- Integration Level: Choose direct plugins like eCut or PlotCalc for a seamless one-click workflow inside CorelDRAW, or external tools like Deepnest and NestFab for complex, high-volume production runs.
- Part Separation: The tool must allow precise gap settings to account for the kerf width of laser beams, router bits, or plasma torches.