# Strange 3D print result

**URL:** <https://forum.snapmaker.com/t/strange-3d-print-result/18884>\
**Category:** Snapmaker 2.0 (3-in-1)\
**Created:** [May 24, 2021, 7:24am UTC](https://forum.snapmaker.com/t/strange-3d-print-result/18884 "2021-05-24T07:24:32Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![xchrisd](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.snapmaker.com/xchrisd/32/1503_2.png) [@xchrisd](https://forum.snapmaker.com/u/xchrisd)\
**Post date:** [June 6, 2021, 1:44pm UTC](https://forum.snapmaker.com/t/strange-3d-print-result/18884/8 "2021-06-06T13:44:56Z")

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You should calibrate your machine, have a look at this:  
[Summary: Extruder calibration a must](https://forum.snapmaker.com/t/summary-extruder-calibration-a-must/16667)

I see underextrusion on your first picture.  
The skirt on the last picture doesn´t hit the bed, this means the bed calibration is too far off/away.

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