# Troubleshooting with my Splin on my Ipad pro

**URL:** <https://discourse.shapr3d.com/t/troubleshooting-with-my-splin-on-my-ipad-pro/20485>\
**Category:** Modeling Questions\
**Created:** [July 23, 2022, 9:53am UTC](https://discourse.shapr3d.com/t/troubleshooting-with-my-splin-on-my-ipad-pro/20485 "2022-07-23T09:53:52Z")\
**Posts on this page:** 1\
**Showing post:** 2

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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:** [July 25, 2022, 3:28pm UTC](https://discourse.shapr3d.com/t/troubleshooting-with-my-splin-on-my-ipad-pro/20485/2 "2022-07-25T15:28:30Z")

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When drawing the spline with the Pencil, do not lift off the tip of the Pencil from the screen between two control points. There was a forum thread a few months ago, please check it and let us know if it is the solution:

> [@Trying to draw curved lines](https://discourse.shapr3d.com/t/trying-to-draw-curved-lines/16452/4):
>
> Let me share two videos with you below, The first is about the spline tool, which lets you create curved lines. The pencil should not be pressed during the drawing of the curve, but you should not lift it off from the screen. Please only press it when the control points are placed. The second video is about the adjustment of the splines, this is where control points are important. These are the points that you can move freely and deform the spline with. If you have a tight corner, please do …

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