# Is it possible to make a safety boundary at intersection area of two plane?

**URL:** <https://forum.universal-robots.com/t/is-it-possible-to-make-a-safety-boundary-at-intersection-area-of-two-plane/29754>\
**Category:** Technical Questions\
**Created:** [July 31, 2023, 4:59am UTC](https://forum.universal-robots.com/t/is-it-possible-to-make-a-safety-boundary-at-intersection-area-of-two-plane/29754 "2023-07-31T04:59:58Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![jon\_17s](https://avatars.discourse-cdn.com/v4/letter/j/b4bc9f/32.png) [@jon\_17s](https://forum.universal-robots.com/u/jon_17s)\
**Post date:** [July 31, 2023, 4:59am UTC](https://forum.universal-robots.com/t/is-it-possible-to-make-a-safety-boundary-at-intersection-area-of-two-plane/29754/1 "2023-07-31T04:59:58Z")

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Hi,

I want to create some restricted areas where the robot could automatically change to reduced mode.  
Is it possible to create two planes and make the intersection area between them a safety boundary?

Here is the top view of the safety boundary I want.

 ![Example - Top View](https://us1.discourse-cdn.com/flex020/uploads/universal_robots/original/2X/9/9123a05391927abda77b91d66d13b45e12bcba3f.png)