# Move scale pivot to edge of circle without snapping to circle center

**URL:** <https://discourse.shapr3d.com/t/move-scale-pivot-to-edge-of-circle-without-snapping-to-circle-center/31201>\
**Category:** Modeling Questions\
**Created:** [April 8, 2024, 6:28pm UTC](https://discourse.shapr3d.com/t/move-scale-pivot-to-edge-of-circle-without-snapping-to-circle-center/31201 "2024-04-08T18:28:54Z")\
**Posts on this page:** 14\
**Page:** 1

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**Author:** ![justin](https://avatars.discourse-cdn.com/v4/letter/j/3ab097/32.png) [@justin](https://discourse.shapr3d.com/u/justin)\
**Post date:** [April 8, 2024, 6:28pm UTC](https://discourse.shapr3d.com/t/move-scale-pivot-to-edge-of-circle-without-snapping-to-circle-center/31201/1 "2024-04-08T18:28:54Z")

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I’m trying to move the scale tool pivot to a point on a circular edge, but it just snaps to the center of the circle when I try. That’s great for when you need the center, but is there a way to override that behavior?

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**Author:** ![Xdrakosha](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/xdrakosha/32/24881_2.png) [@Xdrakosha](https://discourse.shapr3d.com/u/Xdrakosha)\
**Post date:** [April 8, 2024, 6:39pm UTC](https://discourse.shapr3d.com/t/move-scale-pivot-to-edge-of-circle-without-snapping-to-circle-center/31201/2 "2024-04-08T18:39:06Z")

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Maybe there is another way how to do that but as a workaround you can put it very close instead of snapping to circle.

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**Author:** ![Steve](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/steve/32/2446_2.png) [@Steve](https://discourse.shapr3d.com/u/Steve)\
**Post date:** [April 8, 2024, 6:44pm UTC](https://discourse.shapr3d.com/t/move-scale-pivot-to-edge-of-circle-without-snapping-to-circle-center/31201/3 "2024-04-08T18:44:12Z")

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The problem is that Shapr needs to know _ **where** _ on the circle you want to snap. Make a construction line that intersects the circle at your desired snap point. Depending on your needs, you might make it tangent or at a specific angle from a different reference point.

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**Author:** ![justin](https://avatars.discourse-cdn.com/v4/letter/j/3ab097/32.png) [@justin](https://discourse.shapr3d.com/u/justin)\
**Post date:** [April 8, 2024, 6:52pm UTC](https://discourse.shapr3d.com/t/move-scale-pivot-to-edge-of-circle-without-snapping-to-circle-center/31201/4 "2024-04-08T18:52:37Z")

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Tried that, too. No dice. ☹

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**Author:** ![justin](https://avatars.discourse-cdn.com/v4/letter/j/3ab097/32.png) [@justin](https://discourse.shapr3d.com/u/justin)\
**Post date:** [April 8, 2024, 6:52pm UTC](https://discourse.shapr3d.com/t/move-scale-pivot-to-edge-of-circle-without-snapping-to-circle-center/31201/5 "2024-04-08T18:52:58Z")

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Yeah, I’ll probably end up having to do that. Was just hoping there was a way to do it precisely. Thanks!

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**Author:** ![Xdrakosha](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/xdrakosha/32/24881_2.png) [@Xdrakosha](https://discourse.shapr3d.com/u/Xdrakosha)\
**Post date:** [April 8, 2024, 7:02pm UTC](https://discourse.shapr3d.com/t/move-scale-pivot-to-edge-of-circle-without-snapping-to-circle-center/31201/6 "2024-04-08T19:02:20Z")

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Using method suggested by @Steve

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**Author:** ![justin](https://avatars.discourse-cdn.com/v4/letter/j/3ab097/32.png) [@justin](https://discourse.shapr3d.com/u/justin)\
**Post date:** [April 8, 2024, 7:14pm UTC](https://discourse.shapr3d.com/t/move-scale-pivot-to-edge-of-circle-without-snapping-to-circle-center/31201/7 "2024-04-08T19:14:58Z")

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Oh, I should have been more clear. I’m trying to scale a face with a pivot at its (circular) edge.

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**Author:** ![Steve](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/steve/32/2446_2.png) [@Steve](https://discourse.shapr3d.com/u/Steve)\
**Post date:** [April 8, 2024, 7:15pm UTC](https://discourse.shapr3d.com/t/move-scale-pivot-to-edge-of-circle-without-snapping-to-circle-center/31201/8 "2024-04-08T19:15:42Z")

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Beat me to it on the video. I was going to make one, but had to go outside to watch the solar eclipse.

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**Author:** ![Steve](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/steve/32/2446_2.png) [@Steve](https://discourse.shapr3d.com/u/Steve)\
**Post date:** [April 8, 2024, 7:16pm UTC](https://discourse.shapr3d.com/t/move-scale-pivot-to-edge-of-circle-without-snapping-to-circle-center/31201/9 "2024-04-08T19:16:30Z")

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Should still work. Just select the face, and draw a construction line though your desired pivot point.

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**Author:** ![Xdrakosha](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/xdrakosha/32/24881_2.png) [@Xdrakosha](https://discourse.shapr3d.com/u/Xdrakosha)\
**Post date:** [April 8, 2024, 7:25pm UTC](https://discourse.shapr3d.com/t/move-scale-pivot-to-edge-of-circle-without-snapping-to-circle-center/31201/10 "2024-04-08T19:25:46Z")

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<div class="post-metadata">

**Author:** ![Xdrakosha](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/xdrakosha/32/24881_2.png) [@Xdrakosha](https://discourse.shapr3d.com/u/Xdrakosha)\
**Post date:** [April 8, 2024, 7:26pm UTC](https://discourse.shapr3d.com/t/move-scale-pivot-to-edge-of-circle-without-snapping-to-circle-center/31201/11 "2024-04-08T19:26:39Z")

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You’ve teach me something new today 🤓

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<div class="post-metadata">

**Author:** ![justin](https://avatars.discourse-cdn.com/v4/letter/j/3ab097/32.png) [@justin](https://discourse.shapr3d.com/u/justin)\
**Post date:** [April 8, 2024, 7:27pm UTC](https://discourse.shapr3d.com/t/move-scale-pivot-to-edge-of-circle-without-snapping-to-circle-center/31201/12 "2024-04-08T19:27:37Z")

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Weird, I definitely did not get that result when I tried. I’ll give it another go. Thanks. You too, @Steve

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<div class="post-metadata">

**Author:** ![Steve](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/steve/32/2446_2.png) [@Steve](https://discourse.shapr3d.com/u/Steve)\
**Post date:** [April 8, 2024, 7:33pm UTC](https://discourse.shapr3d.com/t/move-scale-pivot-to-edge-of-circle-without-snapping-to-circle-center/31201/13 "2024-04-08T19:33:36Z")

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Just tried it a couple more times myself. Does seem to be a little bit hit or miss. Seems to work best if you start the scale command immediately after drawing the construction line, although that is just a guess. Might have something to do with competing snap points and getting exactly on the right place. May have to turn off grid snap or other snap points. I’m going to experiment some more and will let you know if I figure out anything definitive.

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<div class="post-metadata">

**Author:** ![Steve](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/steve/32/2446_2.png) [@Steve](https://discourse.shapr3d.com/u/Steve)\
**Post date:** [April 8, 2024, 8:04pm UTC](https://discourse.shapr3d.com/t/move-scale-pivot-to-edge-of-circle-without-snapping-to-circle-center/31201/14 "2024-04-08T20:04:59Z")

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Okay, I think I’ve figured out why it only works part of the time. Pretty sure it is related to the new feature where you can have multiple independent sketches on the exact same 3D plane space, and each sketch plane is deactivated after you use it to create or change a body. Overall, I think it makes the drawing cleaner and less cluttered, but it can be a little confusing when your mind is stuck in the old way of doing things 😜

In any event, with this bit of understanding, hopefully it will solve your problem.
