NVIDIA Corporation
8
Freeware
It provides optimal performance for AutoCAD 2011, 2010 and 2009.
Autodesk
131
Update
You can solve a number of problems that were identified in AutoCAD LT 2013.
Sivan Design D.S LTD
16
Shareware
Civil Simulate is able to transform any AutoCAD Civil 3D or CivilCAD project.
STEFISKO.com
1
Shareware
Export OBJ is an AutoCAD 2010 and 2011 application to export AutoCAD.
3
STEFISKO.com
33
Shareware
OBJ2CAD 2010 x64 - Import OBJ is an AutoCAD 2010 and 2011 x64 application.
3
Autodesk
2,589
Shareware
Design ideas with the powerful new features of AutoCAD® 2013 software.
4
Autodesk
1,509
Freeware
Run AutoCAD 2013 and additional apps in Polish language.
6
CADDIT CAD Software
383
Shareware
AutoCAD compatible CAD Software - edit DWG 2013, PDF printing & 3D, IntelliCAD 7.
Autodesk
32
Update
It includes AutoCAD Plant 3D 2013 corrections that prevent data loss.