---
title: Projection classification tool
slug: task-view-guide/projection-classification-tool
docTags: 
createdAt: 2024-12-09T13:02:17.329Z
---

The projection classification tool allows you to use the 2D image to classify points in 3D.

::Image[]{src="https://api.archbee.com/api/optimize/wLEz_RbWP6nIMpY-prjlm/vlwGqdzpNd_5TuIq-mEM-_image.png" size="60" width="517" height="397" position="center" caption="The projection classification tool" showCaption="true"}

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## Drawing process

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Select a class, the 2D image will become a bit bigger
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Prompt the image using the 2D prompt tool (see [2D machine-assisted tools](docId\:B1putYlvp306OO0rSvOtq))
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Once you're happy with the polygon outline, press `Enter` to apply the classification to the points within the highlighted area.
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![](https://api.archbee.com/api/optimize/wLEz_RbWP6nIMpY-prjlm/hs-ikD_xKL75foLpDcM2i_sam-classification.gif "Marking the road area using the projection classification tool")
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