# Moving spline points on Z plane?

**URL:** <https://discourse.shapr3d.com/t/moving-spline-points-on-z-plane/12313>\
**Category:** Modeling Questions\
**Created:** [April 16, 2021, 5:18pm UTC](https://discourse.shapr3d.com/t/moving-spline-points-on-z-plane/12313 "2021-04-16T17:18:21Z")\
**Posts on this page:** 1\
**Showing post:** 15

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**Author:** ![milouchien](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/milouchien/32/10020_2.png) [@milouchien](https://discourse.shapr3d.com/u/milouchien)\
**Post date:** [April 20, 2021, 7:24am UTC](https://discourse.shapr3d.com/t/moving-spline-points-on-z-plane/12313/15 "2021-04-20T07:24:14Z")

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Hi @abby.peits  
Here’s a vid…  
I have to produce a line for the centre of a non circular wreathed handrail in my work (among other things). There’s always a 3D line in there somewhere. That’s how I learned the technique.

[https://us1.discourse-cdn.com/flex002/uploads/shapr3d/original/2X/d/d995f5234ce6875f8d3db4f717e57ed592dbcb1a.mov](https://us1.discourse-cdn.com/flex002/uploads/shapr3d/original/2X/d/d995f5234ce6875f8d3db4f717e57ed592dbcb1a.mov)

Here’s a more complex example.

[https://us1.discourse-cdn.com/flex002/uploads/shapr3d/original/2X/5/506394eb07faf8e67a3ad126e54458016918c2fd.mp4](https://us1.discourse-cdn.com/flex002/uploads/shapr3d/original/2X/5/506394eb07faf8e67a3ad126e54458016918c2fd.mp4)

Hope that helps.

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