It's not necessary experience with CAD systems to use this software.
If most of your production consist in simple component and you feel common cad/cam are an overkill for your jobs , give a try to ecam, probably it will fit your needs.
Read here for more info.
Explanation of what you can do with ecam.
Get the latest version of the software
Proceed with purchase
Learn to customize your output gcode
Information about milling operations
Information about turning operation
Learn more on available drawing tools.