IF you use other designers to create the files, you can give them a DESIGN GUIDE INFORMATION SHEET with all the required details.
At The Easy Template Maker, click generate and a secondary PDF button will appear. USE this secondary button to generate a pdf you can give to another designer.
You can use Millimetres, Centimetres, Inches or Feet
Advantages this portable document can be forwarded to another person or saved for later use.
Also give the other designer the link to the 'how' video.... http://www.durabanners.com.au/qsi/artworkhow.php