ZWCAD  AutoCAD
Classic LT Full
Compatibility & Collaboration
DWF\DXF\DWT Support
.dwg version 2.5 to 2013
Interface
Ribbon  
Palettes
Menu and toolbar
Command line
Drawing tabs
2D Drawing and Editing
Fundamentals 
Entity Snap 
Polar Tracking 
Multiple Undo\Redo 
Hatch & Gradient 
Region 
Revcloud 
Multiline   
Annotate
Dimension
Quick Dimension
Associative dimensions
Text and Mtext
Text in-place editing
Leader & Qleader & Mleader
Table
Field
Layer
Layer Manager
Layer Filter
Layer State
Layer Translator  
Xref, Block and attribute
OLE
Image
Xrefs
Block
Attribute
Advanced
Design Center 
Tool Palettes 
Group 
Quick Select 
Express Tool   
Command Prompt   
File Compare   
3D
3D Orbit
3D Modeling  
3D Editing   
Visual Styles   
Render  
Output
Publish 
Plotting
Export
eTransmit 

Viewport

Layout
Programming
LISP  
VBA  
ZRX, SDS   AR