Features

An overview of what the current version of the program does. We only list what the program really does – features in development are marked “Coming soon”.

Available

DXF import with geometry repair

Loads ASCII and binary DXF files and turns them into clean, closed part contours.

  • LINE, ARC, CIRCLE, LWPOLYLINE/POLYLINE with bulges, ELLIPSE, SPLINE and nested, mirrored INSERT blocks
  • Automatic joining of contours, closing of small gaps, detection of holes and islands
  • Unit conversion, geometry check and repair, list of import problems
  • Drag & drop of files or whole folders; each folder can become a job
Available

True-shape automatic nesting

No-Fit-Polygon nesting of the real part outline – not just bounding rectangles.

  • Gap between parts and sheet margin
  • Quantities, priorities, several sheets and sheet formats in one run
  • Fast heuristic, or optimization that searches for a better layout within a time limit
  • Optimization can be stopped at any time and keeps the best solution found
Available

Rotation and mirroring per part

Allowed orientations are set directly in the part list – for one part or many at once.

  • No rotation, 180°, 90°, 45°, 30°, 15°, 10°, 5°, 2°, 1°, custom step or list of angles
  • Optional mirroring for parts where front and back do not matter
  • Automatic mirroring when it improves the layout (can be turned off)
  • Preferred angle for every part
Available

Smart nesting: part-in-part and pairing

Uses the material that simple nesting leaves unused.

  • Part-in-part – small parts are placed into holes of large ones (e.g. washers into flanges)
  • Pairing of concave shapes (U, L, C…) that interlock when it saves space
  • Material and thickness matching – parts only go on matching sheets
  • Regular grids for series of identical parts
Available

Sheet stock and remnants

Full sheets and remnants of any shape in one stock, used in order of priority.

  • Several sheet formats with available quantities
  • Remnants of any shape imported from DXF – holes are treated as defects
  • Priority Low / Standard / High for sheets and for parts
  • Remnant cut-off line and one-click saving of the remnant back to stock
Available

Manual nesting and editing

Every automatic result can be fine-tuned with the mouse and keyboard.

  • Drag parts from the list onto a sheet, move, rotate (R), mirror (M), lock (L)
  • Copy, duplicate and move parts between sheets
  • Live collision and gap checking, snapping to grid
  • Nest the remaining parts around locked ones; unlimited undo / redo
Available

Marking and engraving

Texts and lines from marking layers are kept as engraving instead of being cut.

  • TEXT, MTEXT and lines from layers such as GRAV / MARK / TEXT become part marking
  • Exported to a separate engraving layer
  • Optional label with part name or number engraved on every piece
  • Single-stroke font, automatically scaled to fit inside the material
Available

DXF export and CypCut profile

Clean DXF output for your CAM or machine software.

  • One file per sheet or all sheets in one file; batch export of selected sheets
  • Layers for parts, holes, sheet, margin, labels and remnant line; arcs stay arcs
  • Profile for CypCut (Friendess fiber lasers) with cutting and engraving layers
  • Export of a single part
Available

Shop-floor report, CSV and cost estimate

Everything the operator and the office need, printable or as PDF.

  • Drawing of every sheet with numbered parts and a list of pieces
  • Utilization, cut length, number of pierces and remnant size
  • Estimated cutting time and price from cutting speed, pierce time and hourly rate
  • Summary by job / folder and CSV export for Excel
Available

Jobs and folders

Parts from several customer jobs can share sheets while staying traceable.

  • Each part remembers its job (taken from the DXF folder, editable)
  • Filtering by job for fast entry of quantities
  • Report per job: pieces, part area, sheet consumption, cut length, sheets used
  • Export by jobs into separate folders
Available

Fast and reliable

Built for real production jobs with hundreds of parts.

  • Parallel computation on all processor cores with caching of results
  • Time limit for the whole optimization – the first complete layout is always finished
  • Projects saved atomically with a backup copy; automatic backup of unsaved work
  • Crash protection with a log and a rescue copy of the project
Available

Eleven languages, light and dark theme

The interface, the report and the CSV are available in your language.

  • English, Czech, German, Spanish, French, Italian, Polish, Portuguese, Russian, Slovak, Turkish
  • Units in millimetres or inches
  • Guided five-step workflow with hints for new users
  • Command-line tool for batch processing
Available

Licence activation in the program

Enter the licence key in the program under Help → Licence; it is activated online for this computer and the program then also works offline.

  • Licence keys, device activation and release
  • Trial, monthly, annual and perpetual licences
  • 30-day trial with full functionality, no registration needed
Coming soon

Cutting groups criterion

The nesting criterion “minimize cutting groups” is prepared in the settings but has no effect yet.

See it in the program

What SRSA NEST does not do

To help you decide, here is what the program does not include today.

No machine code (G-code)

SRSA NEST exports DXF. Toolpaths, lead-ins and machine code are created in your machine or CAM software (for example CypCut).

No common-line cutting

Parts are always nested with the gap you set; shared cutting lines are not generated.

Windows only

The program runs on Windows 10 and 11. There is no macOS, Linux or web version.

Try SRSA NEST on your own drawings

Download the program, import DXF files from your production and compare sheet utilization with your current workflow.