# 样条曲线的问题

**URL:** https://discourse.shapr3d.com/t/topic/15899
**Category:** Modeling Questions
**Created:** [November 17, 2021, 2:16pm UTC](https://discourse.shapr3d.com/t/topic/15899 "2021-11-17T14:16:50Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![tianye](https://avatars.discourse-cdn.com/v4/letter/t/8edcca/32.png) [@tianye](https://discourse.shapr3d.com/u/tianye)
#### Post date: [November 17, 2021, 2:16pm UTC](https://discourse.shapr3d.com/t/topic/15899/1 "2021-11-17T14:16:50Z")

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我的软件的样条曲线，不能设置点，而我的ipad pencil是好的，在其他软件上都有压力感

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### Author: ![LuJinfeng](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/lujinfeng/32/11882_2.png) [@LuJinfeng](https://discourse.shapr3d.com/u/LuJinfeng)
#### Post date: [November 17, 2021, 5:30pm UTC](https://discourse.shapr3d.com/t/topic/15899/2 "2021-11-17T17:30:01Z")

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您好，

请确保您用的是Apple Pencil，而不是其它电容笔。同时请您在选择“样条曲线”后，画线时用笔尖按压屏幕，压出控制点或拟合点（可以适当用点力），同时，在结束绘图前请不要让笔尖离开屏幕。