Extrude a length of filament in the air and measure the width with a caliper. Add that width to your slicer extrusion width setting and try again.

How loud is this compared to a standard 3D printer?

Very cool project! Hope to see more. I especially like the one on the bottom right.

Those are wood stain pens, which I am using on the wood filament.

printed the full enclosure for the mold. Would be better to just print the base of it, then use cardboard or something for the sides

Oh man, that's my runner up. The extra stretch strength is really helpful. The only gripe is that it looses gloss fidelity after a dozen casts or so.

I recommend using Mold Star 20t.

Never head about Nickel test?

That's cool, by the way what's your personal setting for the best result. Did you use the same function ?

It is a very very simple product, its just perfecting an everyday product to make it an innovative solution to cater to a niche where I am well connec...

I actually have a great idea of prices, etc. Im just a marketing guy and not in manufacturing, so how to actually make a physical product is where I a...

Well you can elaborate both this type, i'll my self choose it

I am serious with my project. Can you tell me which software would be good for prototype design ?