Autodesk Revit LT is a lower-cost, "lite" version of Autodesk Revit that provides core architectural BIM (Building Information Modeling) capabilities: 3D parametric modeling plus coordinated 2D documentation (plans/sections/elevations/schedules) derived from a single model. Revit LT omits several advanced capabilities available in full Revit, notably multi-user worksharing, API/add-ins, and MEP modeling.
Autodesk positions Revit LT as a lower-cost option aimed at small firms and solo practitioners transitioning from 2D workflows to BIM. The vendor messaging emphasizes access to Revit-format authoring and documentation functionality at a reduced price point compared with full Revit.
Key functional emphasis (from Autodesk documentation): parametric components, scheduling, annotation, visibility/graphic controls, and interoperability (including IFC, Rhino, SketchUp, OBJ).