# \#matrix

**URL:** https://tech-community.robotics.abb.com/tag/matrix/1112.md

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## [Rotation Matrix for Pick and Place application](https://tech-community.robotics.abb.com/t/rotation-matrix-for-pick-and-place-application/11344)

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**Author:** [@Gapps](https://tech-community.robotics.abb.com/u/Gapps)\
**Replies:** 1\
**Last updated:** [February 1, 2024, 10:29am UTC](https://tech-community.robotics.abb.com/t/rotation-matrix-for-pick-and-place-application/11344 "2024-02-01T10:29:38Z")

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Hello everyone, I have a small task that I am currently unable to complete. I have a pick and place application of “blocks”. These are in a station and are all sorted and already assigned a fixed place. My task is now …

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## [Create workobject from 3 vectors](https://tech-community.robotics.abb.com/t/create-workobject-from-3-vectors/10491)

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**Author:** [@guillaumebatun](https://tech-community.robotics.abb.com/u/guillaumebatun)\
**Replies:** 3\
**Last updated:** [December 13, 2021, 2:55pm UTC](https://tech-community.robotics.abb.com/t/create-workobject-from-3-vectors/10491 "2021-12-13T14:55:34Z")

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Hi, I combed the available functions and I was surprised not to see this. I have a sensor that is able to give me 3 3D points (poses) in the world. I wanted to programmatically create a workobject based on these 3 poi…