Ideas on how to efficiently trace imported geometry?

Ideas on how to efficiently trace imported geometry?

tpottebaum
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Message 1 of 22

Ideas on how to efficiently trace imported geometry?

tpottebaum
Contributor
Contributor

Hello,

 

Been experimenting with AutoLISP to try and improve the process of tracing imported geometry using AutoCAD LT. For context, we manufacture precast wall panels that typically have 4" sheets of foam insulation in them. We lay these 4' x 8' sheets into the footprint of the panel, but they have a lot of cutouts due to embedded plates that are placed inside them. So, we run each of these sheets through a cnc machine to cut out what we need. Below is what I normally import into AutoCAD. 

 

tpottebaum_0-1735591954323.png

 

The following snip below would be the final product after I manually trace each cutout (in green). The blue rectangles are there for reference to show how each 4'x8' sheet would get laid out in this scenario.

 

tpottebaum_1-1735592303757.png

 

Does anyone have ideas on how I could improve this process? I've been tying to think of an AutoLISP code, but not sure how I could create anything that would be faster than simply tracing. Given it is an imported PDF, I imagine there isn't much to do here... but I thought I'd ask to see if anyone has any creative ideas 😁.  Thanks!

 

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Message 21 of 22

ronjonp
Mentor
Mentor

@tpottebaum wrote:

Thanks ECCAD. You're ADDCUT function is what I thought of doing originally. Definitely helpful in cases where a polyline or two got missed so I can quickly add them. Never thought to add your CUTS function too. That's a nice addition. 

 

Thanks!


@tpottebaum You can also accomplish this using MAtchprops. 8 - )

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Message 22 of 22

tpottebaum
Contributor
Contributor

Oh cool. Had no idea that existed until now. Thanks!

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