
SPI Unfold Engine
Fully automate sheet metal unfolding: unfolding, dimensioning, GEO/DXF/XML output, and cost calculation in one step.
The SPI Unfold Engine fully automates time-intensive unfolding processes. The result: shorter lead times, fewer errors, and increased competitiveness.
– Dimensioned drawings: three views, fully dimensioned — ready for direct handover to production.
– GEO, DXF & XML output: the right format for every machine and CAM system, with no manual steps in between.
– Built-in calculation: costs and times are calculated automatically in parallel with unfolding and clearly presented.

Other products & services

SPI SheetMetal for SOLIDWORKS
Sheet metal add-in for SOLIDWORKS: simplified design, manufacturing-ready unfolding, and CAM interfaces.

SPI SheetMetal for Autodesk Inventor
Sheet metal add-in for Autodesk Inventor: simplified design, manufacturing-ready unfolding, and CAM interfaces.

SPI CAD Viewer
View and check GEO files quickly — no CAD software needed. For design, sales, and production planning.

SPI SheetMetal Calculator
Sheet metal cost calculation in real time: rule-based, directly in CAD, no system switch. ERP-ready output.

Custom development
Custom software development for the sheet metal industry: process automation, interfaces, customisation.

IT Consulting for Sheet Metal Professionals
Independent IT consulting for the sheet metal industry: process automation, software selection, advisory.