Lescut

Guide · ProfilesNesting profiles: the settings every job runs with

A nesting profile saves the search settings a job runs with: the search time, the gap between parts, the tilt and, for each material, how the job nests. The default profile starts every new job; the job form can pick another and sets only the search time and, for sheets, the sheet counts.

Updated

Which settings does every profile have?

SettingWhat it does
Search timeHow long the job searches. It ends sooner only when no better nest can exist
Gap between parts (mm)The clearance for your knife, saw, router or laser, also kept from the hide, roll or sheet edges and from defects
Tilt (± degrees)How far a part may turn off its allowed angles. Keep 0 when grain, nap, stripes or a print run one way; parts with their own tilt keep it

Which settings are there for leather?

  • Goal: fewest hides, which leaves whole hides for the next order, or lowest leather cost, which uses each hide’s price.
  • Sets mode: prefer complete sets, strict complete sets or maximum utilisation (see complete sets).
  • Batches: each set from one batch, or a set may mix batches, which may improve utilisation but can introduce shade or grain differences.
  • Hide groups: shade lots set per hide on the batch page, or each batch as one lot.

Which settings are there for fabric?

  • Usable fabric width, open: selvedge to selvedge, minus the edge you do not cut.
  • Fabric on the table: open in one layer, folded lengthwise, or tubular.
  • Pattern: plain or random print, stripes along the roll, stripes across the roll, or plaid, with the repeat, first stripe and match tolerance (see stripe and plaid matching).

Which settings are there for sheets?

  • Sheet sizes: width and length in millimetres, with a price per sheet; each job enters how many of each it may use.
  • Goal: fewest sheets, or lowest material cost, which uses each size’s price.
  • Sets mode: maximum utilisation, where new sheet profiles start, prefer complete sets or strict complete sets (see kits and sets).

How long should a job search?

A nest improves for most of the search. On fabric, the marker keeps getting shorter, and a minute is usually close to the best; on hides and sheets, a longer search often saves another hide or sheet. A job ends early only when no better nest can exist, and you can stop it at any time and keep the best nest so far. The longest search a job may have is set by your plan.

How do jobs use profiles?

Your first profile is the default, and every new job starts from it; the job form can pick another. A job copies the profile’s settings when it starts, so editing a profile later never changes jobs already run. Through the API, a job starts from a profile too, and its settings may override any of them, within the allowed ranges.

In Lescut

How to set up a nesting profile in Lescut

One profile per way of working: per material, machine or customer.

  1. 01

    Open Nesting profiles

    Under Nesting profiles, open the default profile or create another.

  2. 02

    Set the gap and tilt

    Enter the gap your cutter needs and the tilt your parts may take, 0 when grain or a print runs one way.

  3. 03

    Set how the material nests

    For leather, the goal, sets mode and batch rules; for fabric, the usable width, how it lies on the table and its pattern; for sheets, the sizes and prices, goal and sets mode.

  4. 04

    Set the search time

    Pick a time that suits most of your jobs; the job form can change it for each job.

  5. 05

    Make it the default

    Save it, and make it the default if new jobs should start from it.

Related

Questions

Does editing a profile change jobs already run?

No. A job copies the profile’s settings when it starts, so its nest and cutting files stay as they were.

Why did my job stop before its time was up?

Because it was certain no better nest exists, for example when a whole leather order fits on one hide. Otherwise a job searches for its full time, unless you stop it.

What gap should I set?

At least your knife’s clearance, your saw or router bit’s diameter, or your laser’s kerf, plus whatever your process needs between parts. On a knife table you can nest at 0 mm and let a cutter profile cut shared straight edges once.

Can I keep a profile per customer or material?

Yes. Make as many profiles as you need and pick one on the job form; the default is the one new jobs start from.

Can an API job change the settings?

Yes. An API job starts from a profile and may override any of its settings; a value out of range is refused, not adjusted.

Try it on your own files

Upload your parts and stock, and see the nest in your browser. Every plan starts with a free trial.

€0 for 7 days. Card required. Cancel any time.