v12.0 [Mar 26, 2015] 
Now with PDF Export
 Now with PCF (Portable Constructor Format) Export
 Free PCF (Portable Constructor Format) Viewer now available
 Now with more symbols and symbol classes: More IEC symbols, center off switches and center off selector switches
 Virtually Energize and Operate Your Diagram
 Works with Windows XP, Vista, 7 or 8.
 Export features: PDF, PCF, DWG, DXF, JPG, GIF and more...
 Change Wire Colors and Styles
 Built-in Symbol Editor
 Built-in Symbol Libraries of over 800 JIC, NEMA and IEC Symbols
 Symbol Library Search
 Sound Effects (Hear the Difference!)
 Interactive on-screen help
 Easier and faster to use than most CAD Software
 Generic PLC I/O modules and Terminal Strip libraries
 Automatic Wire Numbering and Re-numbering
 Auto High-Lighting of Contacts Assigned to Coils.
v11.0 [Oct 22, 2013] 
- Fixed a problem when a diagram had 4 or more power points and/or transformers. The program would shut down unexpectedly.