---
id: engines/bentley-itwin
about:
  label: Bentley iTwin
  description: 'Integrates infrastructure engineering, geographic, reality and sensor data.'
tool:
  form: Platform and SDK
  group: Geographic platforms
  audiences:
    - government
    - corporate
  homepage: 'https://www.itwinjs.org/'
provenance:
  origin: survey
  sources:
    - title: 'Bentley: iTwin.js'
      url: 'https://www.itwinjs.org/'
  reviewed: 2026-09
  reviewed_by: 'survey draft, not yet rechecked'
  status: draft
---
iTwin.js provides an open SDK for building applications.

Platform and SDK. Listed in the survey under "Geographic platforms". Audiences named there: government, corporate.