Live example
This estimate is computed in the browser by the same deterministic engine that powers production. Refresh the page — the signature will not change.
Deterministic estimate
Aluminium tilt-turn window
Same input. Same result. Every time.
Total price
Engine calculated12 616 kr
13.28 h of modeling work
Signature receipt
Every estimate is signed from its confirmed input, PolicyPack checksum, and engine version.
PolicyPack version
strata-policy@1.0.0
Engine version
strata-estimate@1.0.0
PolicyPack checksum
c8ad876ad9c5d828…
Input hash
fa84995d4c069292…
Estimate signature
fnv1a64:04abae8497b1e20e
Same input. Same result. Every time.
These are the main rules that shaped the final BIM production cost.
- R1Base modeling time — Window6.00 h+6.00 h
- R2Geometry complexity — complex×1.8+4.80 h
- R3MEP complexity — low×1.1+1.08 h
- R4Variants — 3 variants1.40 h+1.40 h
| Step | Hours | Cumulative |
|---|---|---|
| Base modeling hours – Window | +6.00 h | 6.00 h |
| Geometry complexity (complex) ×1.8 | +4.80 h | 10.80 h |
| MEP complexity (low) ×1.1 | +1.08 h | 11.88 h |
| Additional variants (2) × 0.7h | +1.40 h | 13.28 h |
| Total | 13.28 h |
- 01Reference geometry intake & dimension audit (1200x1400mm)1.33 h
- 02Create parametric family for window base geometry3.98 h
- 03Define type parameters for 3 variants1.99 h
- 04Apply material definitions (aluminum, double-glazed)1.99 h
- 05Add MEP connectors (low complexity)1.99 h
- 06Geometry refinement for complex complexity1.33 h
- 07QA, signature validation & delivery package0.66 h
A trust receipt — every rule the engine applied, in order.
- 01
Base rate for window applied (6h)
R1.base_category
- 02
Geometry complexity: complex → ×1.8
R2.geometry
- 03
MEP complexity: low → ×1.1
R3.mep
- 04
3 variants → +1.4h (first included, 2 extra)
R4.variants
- 05
Hourly rate 950 SEK/h × 13.28h = 12616 SEK
R6.price