# Georeferencing

**URL:** <https://community.pix4d.com/t/georeferencing/5959>\
**Category:** PIX4Dmapper Questions/Troubleshooting\
**Created:** [February 6, 2018, 11:13am UTC](https://community.pix4d.com/t/georeferencing/5959 "2018-02-06T11:13:24Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![John\_Emuno](https://avatars.discourse-cdn.com/v4/letter/j/9fc29f/32.png) [@John\_Emuno](https://community.pix4d.com/u/John_Emuno)\
**Post date:** [February 6, 2018, 11:13am UTC](https://community.pix4d.com/t/georeferencing/5959/1 "2018-02-06T11:13:24Z")

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I have the right geometry and also more than enough ground control points, is there a reason why elevation from point cloud is not checking with the actual ground elevation? The point cloud elevation is always higher.

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**Author:** ![Marili\_Giovani](https://sea2.discourse-cdn.com/pix4d/user_avatar/community.pix4d.com/marili_giovani/32/187_2.png) [@Marili\_Giovani](https://community.pix4d.com/u/Marili_Giovani)\
**Post date:** [February 7, 2018, 12:38pm UTC](https://community.pix4d.com/t/georeferencing/5959/2 "2018-02-07T12:38:50Z")

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Hey John,

Can you share some screenshots and the Quality Report of your project?&nbsp;

Did you reoptimize after marking the GCPs?&nbsp;