Alternative
The Best Flexcompute (Flow360 / Tidy3D) Alternative
Flexcompute delivers blazing GPU CFD and photonics via credits, but it's narrow and credit-metered. PolySim spans many domains with flat plans plus optional compute tokens.
Why teams switch from Flexcompute (Flow360 / Tidy3D)
- Narrow scope
- Credits-only pricing
- Code-first workflow
What you get with PolySim OS
| Feature | PolySim OS | Flexcompute (Flow360 / Tidy3D) |
|---|---|---|
| Domains | Multi-domain | CFD + photonics |
| Flat subscription option | Yes | Credits only |
| Visual authoring | Yes | Code-driven |
| AI copilot | Yes | No |
See PolySim in action
Choose PolySim for breadth and visual/AI authoring; Flexcompute wins for specialized high-end CFD or photonics.
Ready to leave Flexcompute (Flow360 / Tidy3D)?
Full Multi-Physics Bundle — $49
Every domain node pack plus a large compute allotment.