Revit API 2027

29,475 pages across 34 namespaces. Cross-version diffs, code snippets, and per-page discussion.

What's New in API 2027

At a glance

New, removed and obsolete are measured against Revit API 2026. Counts are page-by-page (every method overload, member list, and property is its own row). Autodesk's What's New report groups changes by API member, so it usually lists fewer items even when describing the same changes.

  • 29,475 Total pages
  • 1,012 New
  • 99 Obsolete
  • 330 Removed
  • 1,989 Classes
  • 8,258 Methods
  • 13,438 Properties
  • 1,076 Constructors
  • 3,774 Member lists
  • 711 Enumerations
  • 229 Others

How to navigate

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