New features added in CADtools 7:
* CS5 compatibility (previous versions are not)
* Table tool - great for making labels, charts
* Title block tool for professional drawing
* Door and window symbol insertion tools
* 3-point circle
* CADline tool constrains to any angle
* Objects can resize to specified area (CADtracker)
* Proportion tool supports key objects that follow art
* Unit options added for mil and simplified feet
* Option for reference dimensions (in parentheses)
* Offset now supports lines and closed objects
Homepage - https://www.hotdoor.com/cadtools