# Cutting out of square

**URL:** <https://forum.arcdroidcnc.com/t/cutting-out-of-square/5226>\
**Category:** General Discussion\
**Created:** [May 3, 2025, 8:37pm UTC](https://forum.arcdroidcnc.com/t/cutting-out-of-square/5226 "2025-05-03T20:37:14Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![cmsnazzy](https://avatars.discourse-cdn.com/v4/letter/c/9d8465/32.png) [@cmsnazzy](https://forum.arcdroidcnc.com/u/cmsnazzy)\
**Post date:** [May 3, 2025, 8:37pm UTC](https://forum.arcdroidcnc.com/t/cutting-out-of-square/5226/1 "2025-05-03T20:37:14Z")

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Howdy.

Having issues with the AD not cutting square. I have updated and recalibrated it very carefully multiple times. Arms are tight belts are tight. No slop when locking the steppers.

If I trace the triangle of the index points on the calibration triangle it is clearly out of square.

I posted in the FB page as well.

Any ideas?

 ![20250503_162200](https://us1.discourse-cdn.com/flex016/uploads/arcdroidcnc/original/2X/4/424276a82c96d74f630597cb74d263db460431f2.jpeg)  
 ![20250503_162419](https://us1.discourse-cdn.com/flex016/uploads/arcdroidcnc/original/2X/8/8f5beccaa708d5eca7b80867ba34d5c8334a5e9d.jpeg)  
 ![20250503_162500](https://us1.discourse-cdn.com/flex016/uploads/arcdroidcnc/original/2X/6/6ac6579a20eb0cc8ff6e1167c8a0e02c0997625a.jpeg)

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**Author:** ![Jdd](https://avatars.discourse-cdn.com/v4/letter/j/db5fbb/32.png) [@Jdd](https://forum.arcdroidcnc.com/u/Jdd)\
**Post date:** [May 3, 2025, 8:46pm UTC](https://forum.arcdroidcnc.com/t/cutting-out-of-square/5226/2 "2025-05-03T20:46:53Z")

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Did you go back to factory calibration then do your calibration or are you stacking bad on top of bad?

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<div class="post-metadata">

**Author:** ![cmsnazzy](https://avatars.discourse-cdn.com/v4/letter/c/9d8465/32.png) [@cmsnazzy](https://forum.arcdroidcnc.com/u/cmsnazzy)\
**Post date:** [May 3, 2025, 8:49pm UTC](https://forum.arcdroidcnc.com/t/cutting-out-of-square/5226/3 "2025-05-03T20:49:01Z")

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I tried both. The first time I kept the old settings, but the next two times I reverted to factory.

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**Author:** ![BobD](https://avatars.discourse-cdn.com/v4/letter/b/bcef8e/32.png) [@BobD](https://forum.arcdroidcnc.com/u/BobD)\
**Post date:** [May 3, 2025, 9:26pm UTC](https://forum.arcdroidcnc.com/t/cutting-out-of-square/5226/4 "2025-05-03T21:26:14Z")

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You don’t by chance have something entered for A (angle) in the Transform screen? If that is at zero I suppose you could enter an angle to comp your results square.  
I also see that your calibration triangle has one side going thru the interference arc of the Droids work envelope. Maybe try a calibration with the triangle spaced away from the base plate some.

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<div class="post-metadata">

**Author:** ![cmsnazzy](https://avatars.discourse-cdn.com/v4/letter/c/9d8465/32.png) [@cmsnazzy](https://forum.arcdroidcnc.com/u/cmsnazzy)\
**Post date:** [May 3, 2025, 10:03pm UTC](https://forum.arcdroidcnc.com/t/cutting-out-of-square/5226/5 "2025-05-03T22:03:17Z")

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It’s not that the parts are rotated but that the X and Y resolution is unequal. I can’t just offset the resultant cut.

If the calibration triangle line shouldn’t go through the machine interference line then that definitely indicates a problem with how the arcdroid is resolving the position.

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**Author:** ![2strokeforever](https://avatars.discourse-cdn.com/v4/letter/2/90db22/32.png) [@2strokeforever](https://forum.arcdroidcnc.com/u/2strokeforever)\
**Post date:** [May 5, 2025, 8:08am UTC](https://forum.arcdroidcnc.com/t/cutting-out-of-square/5226/6 "2025-05-05T08:08:10Z")

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I noticed that sometimes if when i home when forst starting up if the arm is too close to home it dosent home one arm. maybe that could cause your issue?

to fix it i pull the arm out before homing

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<div class="post-metadata">

**Author:** ![cmsnazzy](https://avatars.discourse-cdn.com/v4/letter/c/9d8465/32.png) [@cmsnazzy](https://forum.arcdroidcnc.com/u/cmsnazzy)\
**Post date:** [May 5, 2025, 4:29pm UTC](https://forum.arcdroidcnc.com/t/cutting-out-of-square/5226/7 "2025-05-05T16:29:30Z")

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A user on the Facebook page suggested a manual Gcode zero and shut off. That seems to have fixed the issue for now.

 ![Screenshot_20250505_085331_Gallery](https://us1.discourse-cdn.com/flex016/uploads/arcdroidcnc/original/2X/8/850b2ad7c54afa75837aa3358e1390f91854a8cf.jpeg)
