# Converting MTPs to GCPs.

**URL:** <https://community.pix4d.com/t/converting-mtps-to-gcps/6436>\
**Category:** PIX4Dmapper Questions/Troubleshooting\
**Created:** [April 26, 2018, 12:08pm UTC](https://community.pix4d.com/t/converting-mtps-to-gcps/6436 "2018-04-26T12:08:10Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Nick\_O\_Brien](https://avatars.discourse-cdn.com/v4/letter/n/4bbf92/32.png) [@Nick\_O\_Brien](https://community.pix4d.com/u/Nick_O_Brien)\
**Post date:** [April 26, 2018, 12:08pm UTC](https://community.pix4d.com/t/converting-mtps-to-gcps/6436/1 "2018-04-26T12:08:10Z")

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Hi,

There used to be a support page explaining the process to add 2 MTPs, then import GCPs from a file, which would convert the MTPs to GCPs. Is this page still available, I cant seem to find it.

Thanks.

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**Author:** ![Julie\_Pichon](https://sea2.discourse-cdn.com/pix4d/user_avatar/community.pix4d.com/julie_pichon/32/592_2.png) [@Julie\_Pichon](https://community.pix4d.com/u/Julie_Pichon)\
**Post date:** [April 27, 2018, 7:26am UTC](https://community.pix4d.com/t/converting-mtps-to-gcps/6436/2 "2018-04-27T07:26:37Z")

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Hi,

Could it be Method B described [here](https://support.pix4d.com/hc/en-us/articles/206544136-Vertical-shift-between-the-model-and-the-GCPs-Cannot-mark-the-GCPs-in-the-rayCloud#label2)?