X Y Z Axis before CAD

[DJA]

Old timer here... This comes up a lot so thought would take a look back in time with AI... (back in my day with paper and pencil where I learned the "Glass Box Method")

 

[GIOV]

Old timer here... This comes up a lot so thought would take a look back in time with AI... (back in my day with paper and pencil where I learned the "Glass Box Method")

Hi DJA,
Here is the file that may help you.
View>Orientation>GIOV-TOP VIEW>Set