# SimCorp Dimension > SimCorp Dimension is the investment management system at the core of SimCorp One, SimCorp's > front-to-back platform for asset managers, insurers, pension funds, sovereign wealth funds and > central banks. Its integration surface is the SimCorp Integration Model (SIM), which SimCorp > describes as three API families: Web APIs (synchronous HTTP), Data Distribution APIs (bulk and > channel-based data access), and Streaming APIs (event-driven delivery). ## Access reality — read this before planning an integration SimCorp publishes NO machine-readable contract on any anonymous surface. The SimCorp Data Model Portal at https://thesim.dev/ carries the reference documentation, the Swagger documentation, example code and the standardized Message Format Models, and all of it is behind a sign-in wall: SimCorp employees authenticate through corporate SSO, while clients, vendors and partners use a username and password issued by SimCorp. There is no public sign-up, no trial, no free tier and no published pricing. API access follows from holding a SimCorp One licence. Verified 2026-08-29: - https://thesim.dev/ — 200, marketing shell for the portal - https://thesim.dev/gettingstarted/ — 200, sign-in wall - https://thesim.dev/openapi.json, /swagger.json, /api-docs, /docs — 404 - https://www.simcorp.com/openapi.json — 404 - https://developer.simcorp.com — does not resolve (NXDOMAIN) - https://status.simcorp.com — does not resolve (NXDOMAIN) - https://api.simcorp.com — resolves, 443 does not answer An agent cannot call this API today. It can read the product surface and the trust posture, and it can tell a user what credentials they would need. ## API families (named by SimCorp on thesim.dev) - Web APIs: HTTP interfaces over SimCorp Dimension data across the investment lifecycle. - Data Distribution APIs: distributing and sharing investment data across integrated systems. - Streaming APIs: real-time delivery of positions, market updates and event notifications. ## Data models documented in the portal - SimCorp Integration Model (SIM) — entities, attributes, data types, domains and values - Coric Digital Engagement Portal - Investment Management Warehouse - SimCorp Standard Platform / Standard Configuration documentation ## Product areas - https://www.simcorp.com/solutions/simcorp-one — SimCorp One platform - https://www.simcorp.com/solutions/simcorp-one/portfolio-management - https://www.simcorp.com/solutions/simcorp-one/trading-and-compliance - https://www.simcorp.com/solutions/simcorp-one/risk-and-performance - https://www.simcorp.com/solutions/simcorp-one/operations - https://www.simcorp.com/solutions/simcorp-one/accounting - https://www.simcorp.com/solutions/simcorp-one/data-management - https://www.simcorp.com/solutions/simcorp-one/reporting ## Trust and compliance - https://www.simcorp.com/trust-center — Trust Center - https://www.simcorp.com/trust-center/security — external penetration testing, security in SAFe development - https://www.simcorp.com/trust-center/compliance — SOC 2 Type 2 report covering application-management controls; released via an account representative - https://www.simcorp.com/trust-center/privacy - No security.txt, no vulnerability disclosure policy and no bug bounty were found on any host. ## Partners and community - https://www.simcorp.com/partners/open-platform-partners — Open Platform Partners - https://www.dimensionalcommunity.com/insights — Dimensional Community (independent SimCorp user community) ## Client libraries None maintained. The only first-party package on any public registry is `sc-cli` on npm (0.0.16, published 2018-10-01, maintainer sik@simcorp.com), whose source lives on SimCorp's internal git host and whose relationship to these APIs cannot be established. The SimCorp GitHub organization (https://github.com/SimCorp) holds four public repositories, none an API client. ## Company - https://www.simcorp.com — SimCorp A/S, Copenhagen; part of Deutsche Boerse Group - https://www.simcorp.com/legal/terms-of-use - https://www.simcorp.com/legal/privacy-policy - https://en.wikipedia.org/wiki/SimCorp --- generated: 2026-08-29 method: generated source: apis.yml + probed SimCorp public surfaces (thesim.dev, www.simcorp.com, github.com/SimCorp)