XY and UV axes
One pair positions one wire end; the other pair positions the opposite end. Both pairs shape the wire's path through the foam.
CNC HOT WIRE G-CODE GENERATOR / FOAM · SPONGE · STYROFOAM
4-Axis CNC Hot Wire G-code Generator for Foam Cutting
AdriFoam X4 is a Windows G-code generator for 4-axis CNC hot wire machines cutting foam, sponge and Styrofoam (EPS). Import supported profiles, plan synchronized XYUV movement, preview the cutting path and export standard G-code to check for your controller.
Independent software information portal. This site explains AdriFoam X4 and its CNC hot wire G-code generation workflow. Product checkout and licensing are provided by AdriFoam.

02 / THE GEOMETRY
Two matching shapes make a straight cut. Two different end shapes can produce a tapered surface — but only when the left and right movements are coordinated correctly.
In a four-axis machine, the wire's ends are controlled separately. Left and right profiles are not two independent cuts; together they describe one moving wire.
What to verify before a real cut ↗One pair positions one wire end; the other pair positions the opposite end. Both pairs shape the wire's path through the foam.
Corresponding sections of different outlines must progress together. Choosing those relationships affects the resulting surface.
The towers sit beyond the foam faces. Their distance from the block affects the motion needed to reproduce a taper at the foam itself.
03 / THE WORKBENCH
A dedicated Windows G-code generator for CNC hot wire cutting of foam, sponge and Styrofoam. Prepare the profiles, simulate XYUV movement and generate a standard CNC cutting program.




Adjusting the motion of both wire ends makes different front and rear contours possible.
WHY TAPER MATTERS
For a tapered wing core or another changing cross-section in foam or Styrofoam (EPS), the path at one face may differ from the other. AdriFoam X4 calculates synchronized wire movement and generates the corresponding G-code for your CNC hot-wire setup.
The final result still depends on your machine geometry, controller, material, wire temperature and feed settings. Simulation is a planning aid, not a guarantee of safe operation.
▶Watch the AdriFoam X4 video Official demonstration · opens on YouTube↗04 / SHOP FLOOR CHECKLIST
A repeatable review is more valuable than rushing from drawing to machine.
Check units, profile orientation and the intended start/end points.
Confirm that left and right profile segments correspond correctly.
Use actual tower spacing, block position and other relevant geometry.
Look for unexpected wire angles, direction changes and travel moves.
Check controller conventions, axis travel, clearances and safety procedures before cutting.
05 / SOFTWARE LICENSE
Get AdriFoam X4, a G-code generator for 4-axis CNC hot wire cutting of foam, sponge and Styrofoam. A one-time Windows software license without a recurring subscription.
LIFETIME LICENSE · ONE-TIME PAYMENT
€295.95
Perpetual use of the purchased version. Activation requires internet access. License transfers are handled through the existing AdriFoam portal.
Purchase securely via Stripe ↗This is an independent product information portal. The payment page, software licensing and product support are handled by AdriFoam. Please verify your system and controller compatibility before purchasing.06 / ANSWERS
This is an independent information portal about the AdriFoam X4 G-code generator. For product and order support, write to contact@adrifoam.com.
AdriFoam X4 is a CNC hot wire G-code generator. It takes supported profile drawings, plans synchronized four-axis XYUV cutting motion, lets you preview the result and exports G-code for cutting shapes in foam, sponge and Styrofoam (EPS). It is not a physical cutting machine or a CNC controller.
A heated wire spans two independently positioned gantries. The XY and UV ends can follow different profiles at the same time to form tapered shapes.
AdriFoam X4 supports R13 and R14 DXF profile files, as well as PLT. Not every DXF version or drawing structure is supported, so use R13/R14 DXF and check your imported profile before generating G-code.
AdriFoam X4 generates the most standard, universal G-code for 4-axis CNC hot wire cutting. However, individual controllers can use different axis names, settings and G-code dialects, so please verify the generated program is compatible with your controller and machine before running it.
No. The advertised €295.95 license is a one-time purchase for perpetual use of the purchased version, not a subscription.
Yes. The license can be transferred through the AdriFoam license portal, using your purchase email and verification code. Only one machine can be active at once.
There are no voluntary change-of-mind refunds after digital delivery. Limited circumstances involving unresolved supported-system problems or material advertising discrepancies are reviewed, and mandatory legal rights remain unaffected. Read the full Refund Policy.
THE MOST IMPORTANT STEP IS THE ONE BEFORE THE CUT.