# Problem with Spline

**URL:** https://discourse.shapr3d.com/t/problem-with-spline/9597
**Category:** Modeling Questions
**Created:** [November 1, 2020, 2:27pm UTC](https://discourse.shapr3d.com/t/problem-with-spline/9597 "2020-11-01T14:27:52Z")
**Posts on this page:** 6
**Page:** 1

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### Author: ![DSCH](https://avatars.discourse-cdn.com/v4/letter/d/77aa72/32.png) [@DSCH](https://discourse.shapr3d.com/u/DSCH)
#### Post date: [November 1, 2020, 2:27pm UTC](https://discourse.shapr3d.com/t/problem-with-spline/9597/1 "2020-11-01T14:27:52Z")

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Hi all - I am new to Shapr3D and I tried to draw a curve line using Spline. However, it didn’t function on my iPad even though I followed every step of instructions. Not sure if any of you faces the same issue here? Would appreciate if anyone can share how to fix this.

Many thanks!!

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### Author: ![KPeter](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/kpeter/32/7644_2.png) [@KPeter](https://discourse.shapr3d.com/u/KPeter)
#### Post date: [November 2, 2020, 8:14am UTC](https://discourse.shapr3d.com/t/problem-with-spline/9597/2 "2020-11-02T08:14:40Z")

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Hi @DSCH, do you have the original Apple pencil? If yes, just gently push it towards the screen to place a control point. Can you please give us a bit of detailed info about what is not working?

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### Author: ![Teazyjeweler](https://avatars.discourse-cdn.com/v4/letter/t/a9adbd/32.png) [@Teazyjeweler](https://discourse.shapr3d.com/u/Teazyjeweler)
#### Post date: [November 2, 2020, 8:41am UTC](https://discourse.shapr3d.com/t/problem-with-spline/9597/3 "2020-11-02T08:41:02Z")

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![image](https://us1.discourse-cdn.com/flex002/uploads/shapr3d/original/2X/9/9eee5459ad051ade691c3134d13f84812759ea75.jpeg)

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### Author: ![DSCH](https://avatars.discourse-cdn.com/v4/letter/d/77aa72/32.png) [@DSCH](https://discourse.shapr3d.com/u/DSCH)
#### Post date: [November 2, 2020, 8:42am UTC](https://discourse.shapr3d.com/t/problem-with-spline/9597/4 "2020-11-02T08:42:23Z")

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Thank you for replying, @KPeter.

Yes, my Apple Pencil is original. When I tried to draw the curve line from “Spline”, it turned out that it was the same as when I used “Line/Arc”. I cannot make the continuous line bending.

Look forward to hearing from you. Thanks.

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### Author: ![KPeter](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/kpeter/32/7644_2.png) [@KPeter](https://discourse.shapr3d.com/u/KPeter)
#### Post date: [November 2, 2020, 10:57am UTC](https://discourse.shapr3d.com/t/problem-with-spline/9597/5 "2020-11-02T10:57:40Z")

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Until you press the pencil, it acts as a line tool. If you press the pencil down, you will hear a clicking noise and a control point is placed from where the curve starts to bend.  
The feature usually not working with third-party pencils, but in your case, this should not be an issue.

Here is a small video of spline creating, you can see the purple circles when the pencil was pushed down:

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### Author: ![DSCH](https://avatars.discourse-cdn.com/v4/letter/d/77aa72/32.png) [@DSCH](https://discourse.shapr3d.com/u/DSCH)
#### Post date: [November 2, 2020, 1:37pm UTC](https://discourse.shapr3d.com/t/problem-with-spline/9597/6 "2020-11-02T13:37:27Z")

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Many thanks, @KPeter. Truly appreciated it. From your VDO, I can do it now. 😉
