Unbreakable implicit modeling, built for speed and complexity

nTop's implicit modeling technology eliminates traditional CAD bottlenecks—capture engineering logic, iterate instantly, and explore design spaces with parametric models that won't fail.

Traditional CAD wasn’t built for this.
Building a flexible parametric model requires months of expert CAD work. Even then, changes cause model tree failures and engineers spend weeks rebuilding what should take minutes.
nTop's implicit modeling uses signed distance functions instead of fragile boundary representations, enabling 100% robust design updates and analysis cycles that complete in minutes, not weeks.
Geometry that scales with complexity
Move faster, explore more ideas, and trust your geometry will hold.
Create major design variations instantly with implicit modeling that never breaks—enabling systematic evaluation of complex geometries, assemblies, and system layouts without modeling rework.
CAD vs nTop Video
Build engineering knowledge blocks
Go from "set of parameters" to "spatially intelligent geometry."
Combine building blocks into complex assemblies where every component remains individually accessible and modifiable throughout the design process.
FDD - Twisting a wing
Create workflows that adapt
In CAD, you capture outputs. In nTop, you capture intent.
Connect engineering logic through visual programming that maintains parametric relationships automatically, eliminating the constraint conflicts and rebuild errors that plague traditional CAD.
Faster iteration. Earlier insight.

Faster design changes
Reduce design changes from weeks to hours with reliable parametric updates.

More exploration, earlier
Evaluate design variants 10x faster instead of just a few concepts.

Stable geometry, no rework
Make confident changes without crashes, rebuilds, or manual cleanup.

Real business impact
Shorten design cycles and improve win rates by adapting quickly to shifting requirements.
Speed up every phase of design.
Rapid configuration of aircraft wing, fuselage, tail, and intakes.
Conceptual Design
Rapid trade space exploration with near-realtime performance feedback.
Rapid configuration of a turbomachinery blisk.
Detailed Design
Robust parametric iteration with simulation in the loop.
Simulation of advanced TPMS-based heat exchanger.
DfAM
Advanced lattices, lightweighting, and manufacturing-ready structures.