A9CAD
A9CAD is a general purpose two-dimensional CAD program. It supports industry standard DWG & DXF drawing formats.
Operating Systems: Windows 2000/XP/Vista
License: Freeware
Current Version: 2.2.1
Download Link: http://www.a9tech.com/assets/downloads/A9CADV2Setup.exe
Major Features:
- Two-dimensional CAD drawing viewing and editing.
- Support DWG and DXF format up to DWG/DXF 2000.
- Familiar Windows graphical user interface.
- Command window to input coordinates.
- View and edit entity attributes via properties window.
Screenshot: