How to Minimize Offcuts and Scrap
Offcuts and scrap are inevitable in sheet cutting, but how much you generate — and how much you reuse — is largely in your control. Minimizing waste is a combination of better layouts and better remnant management. Here is how to do both.
Generate fewer offcuts at the source
The best offcut is the one you never create. Optimized layouts, allowing rotation, and batching jobs together all pack parts more tightly, leaving less leftover material in the first place.
Make offcuts reusable, not scrap
- Aim for a few larger offcuts rather than many tiny strips.
- Set a minimum useful size and design layouts around it.
- Label offcuts with their dimensions immediately.
Build an offcut inventory
Store usable offcuts in an organized rack and record their sizes. Before opening a fresh sheet, check whether a remnant can supply the small parts you need. CutList Machine reports offcut sizes so you can add them back as stock.
Choose stock that fits the job
Sometimes a different stock size dramatically reduces leftover material. Let the optimizer compare stock options and pick the one that yields the least waste for your specific part mix.
Frequently asked questions
What size offcut is worth keeping?
It depends on the smallest parts you regularly cut. Set a minimum useful dimension; anything above it goes on the rack, anything below goes to recycling.
How do I reuse offcuts in the optimizer?
Add the offcut as an additional stock size. The optimizer will then prefer to place small parts on the remnant before using a full sheet.
Put this into practice
Plan tighter layouts and cut less waste with the free CutList Machine optimizer.
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