---
title: "Get Dfm Highlights"
method: GET
path: "/api/v1/parts/{part_id}/dfm-highlights"
tags: ["dfm"]
---

# Get Dfm Highlights

`GET /api/v1/parts/{part_id}/dfm-highlights`

Return cached highlight overlay from the last DFM check.

Reads process_dfm_results.highlight_overlay from the latest CadFileVersion.
Returns an empty list if no DFM check has been run yet.

## Path parameters

- `part_id` string, uuid, required

## Response `200`

Successful Response

- DfmHighlightsResponse — Response for GET /parts/{part_id}/dfm-highlights.
  - `highlights` DfmHighlightItem[]
    - `feature_ref` integer, nullable
    - `feature_id` string, nullable
    - `bbox` object, nullable
    - `centroid` number[], nullable
    - `color` string, required
    - `severity` string, required
    - `label` string, required
  - `dfm_score` string, nullable

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/prototyping/apis/prototyping-io-api.md) · [All operations](https://skmtc.dev/prototyping/apis/prototyping-io-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/prototyping/prototyping-io-api/revisions/f4a0079fbb57/schema)