2011

Table Of Contents
Database attached labels are converted to multiline text and leader objects,
and their link information is not available. Attached labels are restored if
you open the drawing in AutoCAD 2000 or later.
Dynamic block geometry can be redefined independent of the blocks
dynamic elements, and the geometry in the block reference is not updated
when the drawing is opened in AutoCAD 2011 for Mac or later.
Dimensions created using the DIMARC and DIMJOGGED commands may
not retain their original color in Release 14/LT 98/LT 97.
Saving a drawing in Release 12/LT 2 DXF format is subject to the following
limitations:
Lightweight polylines and hatch patterns are converted to Release 12
polylines and hatch patterns.
All solids, bodies, regions, ellipses, leaders, multilines, rays, tolerances, and
xlines are converted to lines, arcs, and circles as appropriate.
Groups, complex linetypes, OLE objects, and preview images are not
displayed.
Many objects are lost if you save a drawing as Release 12 and open it in
Release 2000/LT 2000 or later.
Multiple layouts and layout names are lost. Only the Model tab and the
current layout tab are saved.
Spaces in the names of layers and other objects are converted to
underscores, and their maximum length is 32 characters.
DWF or DWFx underlay files attached to drawings cannot be saved to
Release 12/LT 2 DXF format.
The status of external references as unloaded is lost.
Quick Reference
Commands
CONVERT
Optimizes 2D polylines and associative hatches created in AutoCAD Release
13 or earlier.
Save Drawings to Previous Drawing File Formats | 933