Independently verified against physical load testing.
VALIDATED AT
Brno University of Technology
Read the validation ⮕
Physics-based
real physics, not AI guesswork
16,000+
engineers have installed Slicedog
3 to 6 min
typical simulation time
SUPPORTED BY
AS FEATURED ON
Strength validation in minutes, not days.
Evaluate structural performance virtually, identify weak regions, and validate print settings before production. Reserve physical testing for the designs that deserve it
PHYSICAL ITERATION
Print, break, adjust, reprint.
Days per cycle
WITH SLICEDOG
Simulate, see the weak regions, adjust the print settings.
3 to 6 minutes
Material and print time savings follow, typically up to 50 percent, because material goes only where the load requires it.
HOW IT WORKS
Slicedog simulates the part you'll actually print
It reads your setup
Geometry, material, print settings and orientation, straight from your slicer.
You define the load
The forces the part must carry, and where it is held
It simulates the real printed structure
Perimeters, infill, layers, and their direction-dependent strength, automatically. It shows where the part fails, and reinforces it: infill is generated organically, dense only where the load requires it. The full optimized part is strength-validated after optimization.
THE DIFFERENCE
Why Slicedog is different
Four ways to answer the same question. Only one of them is fast enough to use on every iteration.
Handles anisotropic material
Models real printed structurethe key difference
Needs FEA expertise
Time per iteration
Cost per iteration
Needs a physical part
Slicedogprocess-aware FEA, built for FFF
Yes, per segment
Yes, from print settings
No
3 to 6 minutes
Low
No
CAD-embedded FEASimulation inside Fusion 360, Inventor, and similar CAD software
Standard FEA sees a solid. Slicedog sees the print.
Conventional CAD FEA assumes a homogeneous material. A printed part isn't one.
Perimeters, infill, top/bottom layers change how force travels through the part. This is why conventional simulation often fails to predict real-world behaviour.
Slicedog builds the model from your print settings instead. Perimeters, infill and top/bottom layers all have different anisotropic strength inside Slicedog. The full simulation model has been validated by phyisical testing.
Read the longer explainer ⮕
WORKFLOW FIT
Works with the tools you already use
No new CAD software. No proprietary file formats. Keep using the tools your team already knows
Strength simulation is slicer-independent. Slicedog validates your print settings, runs the analysis, and lets you carry on with your preferred slicer to generate G-code.
Your models stay yours. A full offline version runs entirely on your own hardware, and the cloud version deletes a model once it has been optimised.
16,000+ engineers have installed Slicedog
Engineering questions Slicedog helps answer
✓ Can this 3D printed part survive the expected load?
✓ Where will the printed part fail first?
✓ Will changing print orientation improve strength?
✓ What are the weak points of this printed part?
✓ Is the current infill and perimeters sufficient?
✓ Will stronger material solve the problem?
Built for functional FFF parts where mechanical performance matters: production tooling, fixtures, machine components, spare parts and engineering prototypes.
FAQ
Before you talk to us
What does Slicedog actually do, and what does it not do?
Slicedog validates the design before you print, so you find and fix weak regions in software rather than in the field. Final qualification stays with your decision. It models the intended structure, not a faulty print, so it does not catch build defects such as porosity or failed layers.
How is this different from standard FEA?
Conventional FEA assumes a homogeneous, solid material. A printed part is not: it is perimeters wrapped around infill, built in layers with direction-dependent strength. Slicedog is process-aware, so it models the real printed structure. Same physics, applied to the object that will actually exist.
How do I know the results are right?
The model was validated against physical parts at Brno University of Technology, with support from CzechInvest. The testing covered the real printed structure, the perimeters and the infill, not only material samples. It is physics-based and inspectable, so every result traces back to your geometry and print settings.
Does it work with my printer, material and slicer?
Slicedog reads your setup directly and the optimised result opens and prints in the major slicers. It is not tied to one vendor’s hardware or filament.
What does it need from me to run a simulation?
Your geometry and print settings, plus the load case: the forces the part must carry and where it is held. A typical simulation runs in three to six minutes. No FEA expertise is required.
Do my models stay private?
Yes. A full offline version runs entirely on your own hardware, so nothing leaves the building. The cloud version sends a model only once, works only during optimisation, and deletes the file afterward.
Slicedog validates design strength before you print, so you catch weak regions in software, not in the field.