# 3d mapping a Christmas tree

**URL:** <https://forum.electromage.com/t/3d-mapping-a-christmas-tree/2647>\
**Category:** Ideas and Tips\
**Created:** [December 2, 2022, 10:12pm UTC](https://forum.electromage.com/t/3d-mapping-a-christmas-tree/2647 "2022-12-02T22:12:13Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![munkisquisher](https://forum.electromage.com/letter_avatar_proxy/v4/letter/m/67e7ee/32.png) [@munkisquisher](https://forum.electromage.com/u/munkisquisher)\
**Post date:** [December 2, 2022, 10:12pm UTC](https://forum.electromage.com/t/3d-mapping-a-christmas-tree/2647/1 "2022-12-02T22:12:13Z")

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RIghto, the tree went up last night, 250 of the little bullet lights I had running on wled last year, before I came across pixelblaze.

Now what are people’s best approaches to 3d mapping them?

I see this has done this in the past amazingly well with pixelblaze [XYZ sweeps on 3D mapped tree - YouTube](https://www.youtube.com/watch?v=xuN5sdo6DW4)

And there’s this online calculator [https://led3dmap.lights0123.com/](https://led3dmap.lights0123.com/) does anyone have a pixelblaze pattern that can make this work?

Otherwise I was thinking 2d mapping it and fudging the 3rd dimension by hand

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**Author:** ![jeff](https://forum.electromage.com/user_avatar/forum.electromage.com/jeff/32/3473_2.png) [@jeff](https://forum.electromage.com/u/jeff)\
**Post date:** [December 2, 2022, 10:33pm UTC](https://forum.electromage.com/t/3d-mapping-a-christmas-tree/2647/2 "2022-12-02T22:33:15Z")

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Hey @munkisquisher!

I made the video you linked. I published more info this year about it, including the map, [in this post](https://forum.electromage.com/t/20-decent-christmas-tree-patterns/2629).

Happy holidays!

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**Author:** ![munkisquisher](https://forum.electromage.com/letter_avatar_proxy/v4/letter/m/67e7ee/32.png) [@munkisquisher](https://forum.electromage.com/u/munkisquisher)\
**Post date:** [December 3, 2022, 12:07am UTC](https://forum.electromage.com/t/3d-mapping-a-christmas-tree/2647/3 "2022-12-03T00:07:26Z")

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Yes, looping them into an easy to map ring would have been much smarter than zig zagging them back and forward into every little gap!

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**Author:** ![munkisquisher](https://forum.electromage.com/letter_avatar_proxy/v4/letter/m/67e7ee/32.png) [@munkisquisher](https://forum.electromage.com/u/munkisquisher)\
**Post date:** [December 5, 2022, 9:31am UTC](https://forum.electromage.com/t/3d-mapping-a-christmas-tree/2647/4 "2022-12-05T09:31:34Z")

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Two evenings in and man I am almost there mapping my 5 strings in Maya, making a rough model of the room, lining up 3 videos and and triangulating points by hand.

 ![image](https://forum.electromage.com/uploads/default/original/2X/6/6331924a0964ed7aa587f2cc365959bb0dda948e.jpeg)  
Is this faster than just rewiring the tree? No  
Would I do this again? No  
Does it look great on the tree? Hell yes!

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**Author:** ![munkisquisher](https://forum.electromage.com/letter_avatar_proxy/v4/letter/m/67e7ee/32.png) [@munkisquisher](https://forum.electromage.com/u/munkisquisher)\
**Post date:** [December 5, 2022, 10:07am UTC](https://forum.electromage.com/t/3d-mapping-a-christmas-tree/2647/5 "2022-12-05T10:07:35Z")

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so I placed a bunch of locators to get the paths of the lights, connected them up with a curve, rebuild that curve so it has 50 equal points, then a little python to print out the wordspace of each point

 ![image](https://forum.electromage.com/uploads/default/original/2X/5/5480ec07f756b5bf081b4f70e4ca5cee2fc7a6a4.png)

Paste that into the mapper and done!

 ![image](https://forum.electromage.com/uploads/default/original/2X/3/312fb92089d7609327426a55ab2f0cf18a4d25ba.png)

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**Author:** ![wizard](https://forum.electromage.com/user_avatar/forum.electromage.com/wizard/32/4_2.png) [@wizard](https://forum.electromage.com/u/wizard)\
**Post date:** [December 5, 2022, 4:08pm UTC](https://forum.electromage.com/t/3d-mapping-a-christmas-tree/2647/6 "2022-12-05T16:08:55Z")

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That is impressive and quite an interesting technique!

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**Author:** ![munkisquisher](https://forum.electromage.com/letter_avatar_proxy/v4/letter/m/67e7ee/32.png) [@munkisquisher](https://forum.electromage.com/u/munkisquisher)\
**Post date:** [December 5, 2022, 9:01pm UTC](https://forum.electromage.com/t/3d-mapping-a-christmas-tree/2647/7 "2022-12-05T21:01:00Z")

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And of course it wouldn’t be fair to post this without some video [https://imgur.com/a/hjFC02j](https://imgur.com/a/hjFC02j)
