MISMO Version 3.3.1

MISMO Version 3.3.1  is a Candidate Recommendation which means that it has been thoroughly reviewed by a wide range of organizations and industry participants and MISMO believes that it is ready for industry to use in implementations.  Version 3.3.1 is a minor release which contains only additive items that are considered backwardly compatible to Reference Model Version 3.3.0.

What It Includes

Version 3.3.1 of the MISMO Reference Model includes enhancements specific to:

  • New data points and structures to support regulatory requirements
  • Additions in the areas of mortgage insurance coverage and conditions
  • Schema comparison reports and MISMO java bindings reference materials

Access Information for Members

MISMO Members can access the Reference Model, LDD and Documentation in the Resource Library housed on MISMO's Collaboration Site, "MISMO Connect".

Access Information for Non-Members

Reference Model

The MISMO Reference Model is an industry standard organization of information, including data and documentation, needed to support mortgage industry business processes and transactions.  The Reference Model includes an XML schemal representation of the data and relationships that support industry business processes; the Logical Data Dictionary (LDD) documenting standard business names, definitions, enumerations, formats and more; and included within the XML Schema are the SMART Doc® standards which provide formats for electronic formatting of documents. 

Version 3.3.1 Residential Reference Model

Logical Data Dictionary (LDD)

The Logical Data Dictionary (LDD) provides the business view of the information and relationships included in the MISMO Reference Model.  It includes standardized business names, definitions, enumerations, and much, much more all accessible in a business-friendly format.

Version 3.3.1 Logical Data Dictionaries

Supplemental Documentation

Includes Release Notes, Issues Legend and Schema Difference Report

Version 3.3.1. Supplemental Documentation and Release Notes


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