I use Mylar drafting film. It is durable, waterproof, and lays flat on a bench or table.
I¡¯ve no idea where to get it or what it costs, as after decades as an engineer I have a lot of leftover material.?
It is available in big rolls for plotters.
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John Hinman
Boise ID
Not a Felder Owner yet - expecting K700S in February and A941 in April 2022
