Creating a flag with superimposed design over stripes using Region Builder

And, after cogitating for a day, I believe this will be easiest if:

  • everything is at the same level/height
  • the geometry used for the seal/ornament/design is closed
  • the flag is a bit more consistent…

Starting with that latter, we begin with the flag file from:

The next consideration is Job Setup — I will be using an Ikea APTITLIG
Cutting board, bamboo, 17 ¾x11 ":

https://www.ikea.com/us/en/p/aptitlig-cutting-board-bamboo-80233430

so we measure one in metric and adjust Job Setup to match — note that the top/bottom dimensions are different due to the angled sides — we will use the “bottom” dimensions which is the side where when landscape it is taller top–bottom and narrower left–right. Using center for Origin, so it will be necessary to non-destructively mark the measured center and set zero at that position relative to the board when clamped:

Ok

Select the outer geometry:

and align it to the center of the stock:

OK

then select everything else:

and move it into register at the center:

(this avoids grouping and disturbing layer assignments)

Select everything:

and Scale to suitable dimensions:

(perhaps the “top” would be better?)

Done

Download the USMC Seal from:

https://upload.wikimedia.org/wikipedia/commons/b/b3/Seal_of_the_United_States_Marine_Corps.svg

and import that as an external file:

Adjust position and dimensions as desired:

Select the white stripes:

and move them to their own layer:

Inset each set of stripes by some suitably small distance:

Repeat this for the Union as well:

Moving all the inset geometries to the appropriate layers and selecting the original geometry and moving it to a separate layer:

Then select the perimeter of the seal:

and offset twice:

Apply

Apply

Then use the outer offset to remove from the inset stripes:

Yes

Done

Repeat for the other set of stripes when that layer is active:

Yes

Done

Hide the Seal layer, select everything except for the Stars:

and Ungroup Vectors:

and hide the Original layer:

Then select only the original stripes:

and delete them:

Then select the inner offset:

and move it to the Seal layer:

and delete the second offset:

Also offset the offset geometry to the inside:

and move the previous geometry to the Original layer.

It should now be possible to assign suitable toolpaths.

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