When to use each file format — HIIE KB · HIIE

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KB/getting-started/When to use each file format

getting-startedUpdated 6/12/2026

When to use each file format

When to use each file format

Credits are HIIE's unit of currency. Each engineering tool has a fixed credit cost:

Deterministic calculators: 1-2 credits
Validation tools: 3 credits
LLM-powered tools: 5-25 credits

Credits never expire on paid plans. Free tier includes 1 complimentary flow.

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