---
title: "Get the mass properties for a Part Studio."
method: GET
path: "/partstudios/d/{did}/{wvm}/{wvmid}/e/{eid}/massproperties"
tags: ["PartStudio"]
---

# Get the mass properties for a Part Studio.

`GET /partstudios/d/{did}/{wvm}/{wvmid}/e/{eid}/massproperties`

## Request

- Base URL: `https://api.onshape.com/api/v17`
- URL: `https://api.onshape.com/api/v17/partstudios/d/{did}/{wvm}/{wvmid}/e/{eid}/massproperties`
- Auth: OAuth 2 and HTTP basic
  - Authorization code: `/oauth/authorize`
  - Token URL: `/oauth/token` scopes: `OAuth2Read`

Parts must have density. The returned schema includes the same information as in the Onshape [Mass Properties Tool](https://cad.onshape.com/help/Content/massprops-ps.htm). 
 
When three values are returned: 
 * The first is the calculated value. 
 * The second is the minimum possible value, considering tolerance. 
 * The third is the maximum possible value, considering tolerance. 
 
 See the [Part Studios API Guide](https://onshape-public.github.io/docs/api-adv/partstudios/) for details and tutorials.

## Path parameters

- `did` string, required
- `wvm` 'w' | 'v' | 'm', required
- `wvmid` string, required
- `eid` string, required

## Query parameters

- `linkDocumentId` string
- `configuration` string
- `rollbackBarIndex` integer
- `elementMicroversionId` string
- `partId` string[]
- `massAsGroup` boolean
- `useMassPropertyOverrides` boolean

## Response `default`

default response

---

[API](https://skmtc.dev/onshape/apis/onshape-rest-api.md) - [All operations](https://skmtc.dev/onshape/apis/onshape-rest-api/llms.txt) - [OpenAPI document](https://skmtc.dev/onshape/apis/onshape-rest-api/revisions/c5c4c780f831?raw)