---
title: "Discussion on \"A Napkin Sketch Has No Scale. DXF Demands One.\" | Hashnode"
description: "Discussion on \"A Napkin Sketch Has No Scale. DXF Demands One.\". Sketch-to-plan looks like image-to-image. Commit to vector export and it turns into constraint satisfaction."
url: "https://hashnode.com/posts/a-napkin-sketch-has-no-scale-dxf-demands-one/6acdf3334a8aeeb779dab22a"
---

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# [A Napkin Sketch Has No Scale. DXF Demands One.](https://archybase.hashnode.dev/a-napkin-sketch-has-no-scale-dxf-demands-one?utm_source=hashnode&utm_medium=feed)

Sketch-to-plan looks like image-to-image. Commit to vector export and it turns into constraint satisfaction.

Oct 13 · 6 min read · archybase.hashnode.dev  
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-   [#machinelearning](https://hashnode.com/tag/machinelearning)
-   [#computervision](https://hashnode.com/tag/computervision)
-   [#cad](https://hashnode.com/tag/cad)
-   [#spatialreasoning](https://hashnode.com/tag/spatialreasoning)
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## Written by

[Priya Raman](https://hashnode.com/@archybase)

@archybase

  
[View profile](https://hashnode.com/@archybase)

AI/ML Engineer at ArchyBase

AI/ML engineer at ArchyBase, working on spatial reasoning and generative floor plan models. I write about the technical side of generative design — architecture, trade-offs, and what doesn't work yet.

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