# Matching and calibration unable

**URL:** <https://community.pix4d.com/t/matching-and-calibration-unable/21128>\
**Category:** PIX4D International\
**Created:** [January 19, 2022, 11:57pm UTC](https://community.pix4d.com/t/matching-and-calibration-unable/21128 "2022-01-19T23:57:53Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![limime2310](https://avatars.discourse-cdn.com/v4/letter/l/9e8a1a/32.png) [@limime2310](https://community.pix4d.com/u/limime2310)\
**Post date:** [January 19, 2022, 11:57pm UTC](https://community.pix4d.com/t/matching-and-calibration-unable/21128/1 "2022-01-19T23:57:53Z")

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Hi, I can’t use matching and calibration in Initial Processing. They are not available. Do someone can help me with this problem please.

 ![Screenshot_2022-01-19-17-55-17-769_com.whatsapp](https://global.discourse-cdn.com/pix4d/original/2X/4/47fc0e5b9ebd7dec585595bb56c270b29ff42d6a.jpeg)

How can I use them again.  
Thanks.

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**Author:** ![Yuka](https://avatars.discourse-cdn.com/v4/letter/y/9d8465/32.png) [@Yuka](https://community.pix4d.com/u/Yuka)\
**Post date:** [January 20, 2022, 6:51am UTC](https://community.pix4d.com/t/matching-and-calibration-unable/21128/2 "2022-01-20T06:51:19Z")

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Hello,

If you select the “Advanced” option at the bottom left corner, usually, you would see more options to select (see image below).

 ![2022-01-20_15-46-25](https://global.discourse-cdn.com/pix4d/original/2X/2/24141b3e0f91e0bc9dd56a5c8459740fd79ae03c.jpeg)

Kind regards,

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<div class="post-metadata">

**Author:** ![limime2310](https://avatars.discourse-cdn.com/v4/letter/l/9e8a1a/32.png) [@limime2310](https://community.pix4d.com/u/limime2310)\
**Post date:** [January 20, 2022, 4:07pm UTC](https://community.pix4d.com/t/matching-and-calibration-unable/21128/3 "2022-01-20T16:07:02Z")

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Thak you! I really do appreciate