# \#lunchbox **URL:** https://forum.dynamobim.com/tag/lunchbox/10.md [Latest](https://forum.dynamobim.com/latest.md) · [Categories](https://forum.dynamobim.com/categories.md) · [Tags](https://forum.dynamobim.com/tags.md) --- ## [The curve.ShortestWalk node is dead ! Any other alternative to replace it?](https://forum.dynamobim.com/t/the-curve-shortestwalk-node-is-dead-any-other-alternative-to-replace-it/107339)
**Author:** [@nadiacaroline28](https://forum.dynamobim.com/u/nadiacaroline28)\ **Replies:** 0\ **Last updated:** [January 20, 2025, 4:58am UTC](https://forum.dynamobim.com/t/the-curve-shortestwalk-node-is-dead-any-other-alternative-to-replace-it/107339 "2025-01-20T04:58:56Z")
I coudn’t make it work, it says: warning: internal error, please report: deferencing a non-pointer. Please, help me --- ## [Lunchbox for Dynamo 2.12](https://forum.dynamobim.com/t/lunchbox-for-dynamo-2-12/76579)
**Author:** [@Vincent\_Insydney](https://forum.dynamobim.com/u/Vincent_Insydney)\ **Replies:** 9\ **Last updated:** [February 23, 2024, 6:17pm UTC](https://forum.dynamobim.com/t/lunchbox-for-dynamo-2-12/76579 "2024-02-23T18:17:34Z")
Hello, Why did Proving Ground discontinue developing the Luncgbox package for Dynamo? Does that mean that they lost faith in Dynamo and that Grasshopper is better? I am learning algorythmic design and would like to ma… --- ## [Curved.ShortestWalk from LunchBox](https://forum.dynamobim.com/t/curved-shortestwalk-from-lunchbox/94387)
**Author:** [@zhianghan](https://forum.dynamobim.com/u/zhianghan)\ **Replies:** 3\ **Last updated:** [October 9, 2023, 7:55am UTC](https://forum.dynamobim.com/t/curved-shortestwalk-from-lunchbox/94387 "2023-10-09T07:55:06Z")
Hello , everyone! Any expert in dynamo has the solution for the Curved.ShortestWalk from LunchBox, I have noticed an issue with this and not functioning. Thank you --- ## [What causes this family type importing issue when using different language of Revit?](https://forum.dynamobim.com/t/what-causes-this-family-type-importing-issue-when-using-different-language-of-revit/4659)
**Author:** [@cchao](https://forum.dynamobim.com/u/cchao)\ **Replies:** 6\ **Last updated:** [May 15, 2023, 1:50pm UTC](https://forum.dynamobim.com/t/what-causes-this-family-type-importing-issue-when-using-different-language-of-revit/4659 "2023-05-15T13:50:28Z")
Hi all, When I use the floor type selector to connect to a custom node in Dynamo, I figured that different language versions of Revit 2016 would lead to this unexpected results as follows: FYI, I use the same Archite… --- ## [Facing issue while giving input from link models](https://forum.dynamobim.com/t/facing-issue-while-giving-input-from-link-models/78112)
**Author:** [@balastarry](https://forum.dynamobim.com/u/balastarry)\ **Replies:** 12\ **Last updated:** [July 6, 2022, 5:45am UTC](https://forum.dynamobim.com/t/facing-issue-while-giving-input-from-link-models/78112 "2022-07-06T05:45:09Z")
Hi, I am trying to place the light fixture but if I gave the “face” input from link models it doesn’t work. Is there any other ways to gave the input from link models --- ## [Create room from excel File (lunchbox)](https://forum.dynamobim.com/t/create-room-from-excel-file-lunchbox/75220)
**Author:** [@maskri](https://forum.dynamobim.com/u/maskri)\ **Replies:** 2\ **Last updated:** [April 7, 2022, 4:14pm UTC](https://forum.dynamobim.com/t/create-room-from-excel-file-lunchbox/75220 "2022-04-07T16:14:36Z")
Hello , im trying to create rooms with several patametres from excel sheet , it works well with room naumber and name , when i try to add more parametres it shows this message above the node ::warning:Element.SetParame… --- ## [XML reading nodes](https://forum.dynamobim.com/t/xml-reading-nodes/74458)
**Author:** [@theshysnail](https://forum.dynamobim.com/u/theshysnail)\ **Replies:** 3\ **Last updated:** [March 18, 2022, 7:57am UTC](https://forum.dynamobim.com/t/xml-reading-nodes/74458 "2022-03-18T07:57:13Z")
Hi all, Is there any dynamo package where I can find nodes for reading/deserializing XML files? I see Lunchbox had them but they seem to be out of Dynamo game now. Any help with python code/custom node would be apprec… --- ## [How do i get the lunchbox add in on dynamo using revit?](https://forum.dynamobim.com/t/how-do-i-get-the-lunchbox-add-in-on-dynamo-using-revit/74053)
**Author:** [@enoveron](https://forum.dynamobim.com/u/enoveron)\ **Replies:** 0\ **Last updated:** [March 8, 2022, 1:43am UTC](https://forum.dynamobim.com/t/how-do-i-get-the-lunchbox-add-in-on-dynamo-using-revit/74053 "2022-03-08T01:43:43Z")
How do I get the lunchbox add in to pop up on dynamo using Revit? I tried installing through the packages, but got this message. “Dynamo has detected a conflict with a dependency and may be unstable. If any issues are d… --- ## [Lunchbox Package for dynamo importing XML-file](https://forum.dynamobim.com/t/lunchbox-package-for-dynamo-importing-xml-file/72565)
**Author:** [@horizon](https://forum.dynamobim.com/u/horizon)\ **Replies:** 6\ **Last updated:** [January 24, 2022, 12:51pm UTC](https://forum.dynamobim.com/t/lunchbox-package-for-dynamo-importing-xml-file/72565 "2022-01-24T12:51:51Z")
Hello com., as part of my bachelor thesis I programmed a parametric building in Phyton. I want to import the parameter(s) to Dynamo. I have converted python code into an xml file. Now I want to import the xml file to… --- ## [Sections from a curved model line](https://forum.dynamobim.com/t/sections-from-a-curved-model-line/45489)
**Author:** [@Bobby\_Harris1](https://forum.dynamobim.com/u/Bobby_Harris1)\ **Replies:** 7\ **Last updated:** [October 28, 2021, 1:08am UTC](https://forum.dynamobim.com/t/sections-from-a-curved-model-line/45489 "2021-10-28T01:08:01Z")
Hello All, I am currently trying to create bunch of sections from a curve. I found this article http://thebimertoolbox.blogspot.com/2016/07/curve-section-in-revit.html. I have recreated the workspace but I am getting … --- ## [Manually installing Lunchbox](https://forum.dynamobim.com/t/manually-installing-lunchbox/61165)
**Author:** [@RD3](https://forum.dynamobim.com/u/RD3)\ **Replies:** 5\ **Last updated:** [March 5, 2021, 12:34am UTC](https://forum.dynamobim.com/t/manually-installing-lunchbox/61165 "2021-03-05T00:34:42Z")
I can’t get rights to use the installation package for Lunchbox, is there a way to install it manually? --- ## [Problem With "Intersection.GeometrySplit" node from LunchBox](https://forum.dynamobim.com/t/problem-with-intersection-geometrysplit-node-from-lunchbox/7876)
**Author:** [@Claudio\_Vittori\_Ant2](https://forum.dynamobim.com/u/Claudio_Vittori_Ant2)\ **Replies:** 4\ **Last updated:** [January 9, 2021, 2:34pm UTC](https://forum.dynamobim.com/t/problem-with-intersection-geometrysplit-node-from-lunchbox/7876 "2021-01-09T14:34:12Z")
Hi Guys, I need your help. I’m experiencing this issue with the “Intersection.GeometrySplit” node from LunchBox. I’ve tried to feed him with just one surface to split and several element as splitting geometry: no proble… --- ## [ML Nodes from Lunchbox](https://forum.dynamobim.com/t/ml-nodes-from-lunchbox/37723)
**Author:** [@Jackson\_Stellhorn](https://forum.dynamobim.com/u/Jackson_Stellhorn)\ **Replies:** 18\ **Last updated:** [October 24, 2020, 3:44am UTC](https://forum.dynamobim.com/t/ml-nodes-from-lunchbox/37723 "2020-10-24T03:44:36Z")
Hello all! I am trying to create a graph that will analyze Room Names and then make a guess at a space type, based on the similarity of the Room Name and the Space Type Name (eg. Room: “-10 F FREEZER ROOM” Space Type: “… --- ## [Problem with the node "PanelHexagon" of LunchBox Package](https://forum.dynamobim.com/t/problem-with-the-node-panelhexagon-of-lunchbox-package/55353)
**Author:** [@brunollave](https://forum.dynamobim.com/u/brunollave)\ **Replies:** 2\ **Last updated:** [September 26, 2020, 4:12am UTC](https://forum.dynamobim.com/t/problem-with-the-node-panelhexagon-of-lunchbox-package/55353 "2020-09-26T04:12:24Z")
Hello All. I’m trying to use the node PanelHexagon of the LunchBox Package for a project, but It doesn’t found. Attached a picture of the current state. I would appreciate your help to figure it out the problem and how … --- ## [LunchBox\_Curves.ShortestWalk Dynamo 2.6.1 issue](https://forum.dynamobim.com/t/lunchbox-curves-shortestwalk-dynamo-2-6-1-issue/54372)
**Author:** [@AnthonyZ](https://forum.dynamobim.com/u/AnthonyZ)\ **Replies:** 0\ **Last updated:** [August 23, 2020, 10:05pm UTC](https://forum.dynamobim.com/t/lunchbox-curves-shortestwalk-dynamo-2-6-1-issue/54372 "2020-08-23T22:05:41Z")
Hi friends, I have noticed an issue in Dynamo 2.6.1 that appears to cause an incompatibility with the LunchBox node Curves.ShortestWalk. The 2.6 Dynamo release notes indicate there was rework to PolyCurve intersections … --- ## [DirectShape.ByGeometry Failing - Dont know why](https://forum.dynamobim.com/t/directshape-bygeometry-failing-dont-know-why/46806)
**Author:** [@Lowell.clarke](https://forum.dynamobim.com/u/Lowell.clarke)\ **Replies:** 1\ **Last updated:** [February 15, 2020, 5:28am UTC](https://forum.dynamobim.com/t/directshape-bygeometry-failing-dont-know-why/46806 "2020-02-15T05:28:21Z")
Hi - I’m fairly new to dynamo so hopefully this should be an easy fix. I’m trying to generate volumetric massing of the rooms in a model and then colour them according to their volume and/or function. I’ve got as far as… --- ## [Staggered floor tiles with specific dimensions](https://forum.dynamobim.com/t/staggered-floor-tiles-with-specific-dimensions/45527)
**Author:** [@dudinger](https://forum.dynamobim.com/u/dudinger)\ **Replies:** 0\ **Last updated:** [January 14, 2020, 1:45pm UTC](https://forum.dynamobim.com/t/staggered-floor-tiles-with-specific-dimensions/45527 "2020-01-14T13:45:27Z")
Hi guys, I’m looking for a way to create staggered floor tiles while being able to set height and width of the tiles. Then I want to randomly split the list with tiles in two lists and assign two different materials or … --- ## [Shortestwalk - Lunchbox - Error](https://forum.dynamobim.com/t/shortestwalk-lunchbox-error/23086)
**Author:** [@PlymouthRick](https://forum.dynamobim.com/u/PlymouthRick)\ **Replies:** 7\ **Last updated:** [July 18, 2019, 10:13pm UTC](https://forum.dynamobim.com/t/shortestwalk-lunchbox-error/23086 "2019-07-18T22:13:45Z")
Hi, I am having trouble with the shortestwalk command. It worked with previous models but now none. The delaunay sets out a grid, the curves from which set the lengths input, and the line is the intended path for calcu… --- ## [Lunchbox Panel Quad Random Pattern no keeping Straight](https://forum.dynamobim.com/t/lunchbox-panel-quad-random-pattern-no-keeping-straight/33857)
**Author:** [@FreddyY](https://forum.dynamobim.com/u/FreddyY)\ **Replies:** 4\ **Last updated:** [April 2, 2019, 12:29pm UTC](https://forum.dynamobim.com/t/lunchbox-panel-quad-random-pattern-no-keeping-straight/33857 "2019-04-02T12:29:00Z")
I go the Mass surface with 1/3 step Pattern in Revit. When I move the outline or profile of the surface, the 1/3 step pattern became not 90 degree (red lines). It responded with the UV grids ,not the XY grids. H… --- ## [Issues Lunchbox Panel Quad Random placing 4 points adaptive family](https://forum.dynamobim.com/t/issues-lunchbox-panel-quad-random-placing-4-points-adaptive-family/34264)
**Author:** [@FreddyY](https://forum.dynamobim.com/u/FreddyY)\ **Replies:** 2\ **Last updated:** [April 2, 2019, 7:58am UTC](https://forum.dynamobim.com/t/issues-lunchbox-panel-quad-random-placing-4-points-adaptive-family/34264 "2019-04-02T07:58:43Z")
When I place my 4 pts family in Mass pattern by Nodes, the family is working well. I want some random pattern and I use Lunchbox Panel Quad Random node to create some random pattern. However, after placing family by… --- ## [Lunchbox "Curves.ShortestWalk" does not work?](https://forum.dynamobim.com/t/lunchbox-curves-shortestwalk-does-not-work/33985)
**Author:** [@srb](https://forum.dynamobim.com/u/srb)\ **Replies:** 2\ **Last updated:** [March 28, 2019, 1:06am UTC](https://forum.dynamobim.com/t/lunchbox-curves-shortestwalk-does-not-work/33985 "2019-03-28T01:06:04Z")
Hi guys, When following @Dieter\_Vermeulen tutorial upon how to use the node “Curves.ShortestWalk” from the Lunchbox package i get this message: \*Warning: Curves.ShortestWalk operation failed. \* Method not found: ‘Auto… --- ## [LunchBox ML Neural Network Inputs](https://forum.dynamobim.com/t/lunchbox-ml-neural-network-inputs/33045)
**Author:** [@yskert.schindel](https://forum.dynamobim.com/u/yskert.schindel)\ **Replies:** 6\ **Last updated:** [March 12, 2019, 3:17pm UTC](https://forum.dynamobim.com/t/lunchbox-ml-neural-network-inputs/33045 "2019-03-12T15:17:40Z")
Hey everyone, I am trying to write a definition that uses Lunchbox ML to name rooms. For training and testing data I was going to use area and perimeter. I rebuild the Grasshopper definition that Proving Ground provid… --- ## [Problem with Panels and adaptive components](https://forum.dynamobim.com/t/problem-with-panels-and-adaptive-components/30334)
**Author:** [@jprca](https://forum.dynamobim.com/u/jprca)\ **Replies:** 2\ **Last updated:** [January 6, 2019, 1:24pm UTC](https://forum.dynamobim.com/t/problem-with-panels-and-adaptive-components/30334 "2019-01-06T13:24:31Z")
Hi, there! I am trying to panelize a surface in dynamo. For that puerpose, I’ve used the Diamond panel tool from Lunchbox and I have modelled an adaptive panel in revit (Metric Generic Model Adaptive). As you can see b… --- ## [How to panelize/ divide a polysurface evenly](https://forum.dynamobim.com/t/how-to-panelize-divide-a-polysurface-evenly/30100)
**Author:** [@R.H](https://forum.dynamobim.com/u/R.H)\ **Replies:** 2\ **Last updated:** [December 31, 2018, 6:09pm UTC](https://forum.dynamobim.com/t/how-to-panelize-divide-a-polysurface-evenly/30100 "2018-12-31T18:09:54Z")
Hi Everyone, I’m trying to panelize a complex surface. I’m using a .SAT file exported from a rhino file. When Imported to Dynamo, the Geometry.ImportFromSAT node outputs 960 surfaces. I managed to create a polysurface a… --- ## [How to Divide a Curve using two values Lunchbox note](https://forum.dynamobim.com/t/how-to-divide-a-curve-using-two-values-lunchbox-note/27268)
**Author:** [@rsolomonV6](https://forum.dynamobim.com/u/rsolomonV6)\ **Replies:** 4\ **Last updated:** [October 17, 2018, 8:51am UTC](https://forum.dynamobim.com/t/how-to-divide-a-curve-using-two-values-lunchbox-note/27268 "2018-10-17T08:51:49Z")
Hi all, Can someone help me please to divide a curve using two values? So far I tried all the nodes I can find, with no success. I am new to Dynamo so hope there is a solution. I stopped at the lunchbox node “Curves.Di… --- ## [Revit Elements sometimes get deleted](https://forum.dynamobim.com/t/revit-elements-sometimes-get-deleted/23626)
**Author:** [@Alex\_Dias\_Teixeira](https://forum.dynamobim.com/u/Alex_Dias_Teixeira)\ **Replies:** 3\ **Last updated:** [August 1, 2018, 11:51am UTC](https://forum.dynamobim.com/t/revit-elements-sometimes-get-deleted/23626 "2018-08-01T11:51:42Z")
Guys. I’m working on a script that takes a string from Excel and sets several parameters on generic model elements in Revit. Most of the time they get edited just fine, but once in a while some elements get deleted. I … --- ## [Lunchbox for dynamo 2.x](https://forum.dynamobim.com/t/lunchbox-for-dynamo-2-x/24200)
**Author:** [@Indrajeet\_Haldar](https://forum.dynamobim.com/u/Indrajeet_Haldar)\ **Replies:** 2\ **Last updated:** [July 27, 2018, 4:59am UTC](https://forum.dynamobim.com/t/lunchbox-for-dynamo-2-x/24200 "2018-07-27T04:59:00Z")
Hi everyone, I’ve actually come back to dynamo after a really long time and a lot seems to have changed here. I got around to updating dynamo to its latest release and wanted to start working in it agin but ened up hi… --- ## [Dynamo 2 lunchbox node dictionary warning](https://forum.dynamobim.com/t/dynamo-2-lunchbox-node-dictionary-warning/23799)
**Author:** [@sed07](https://forum.dynamobim.com/u/sed07)\ **Replies:** 0\ **Last updated:** [July 17, 2018, 7:37am UTC](https://forum.dynamobim.com/t/dynamo-2-lunchbox-node-dictionary-warning/23799 "2018-07-17T07:37:38Z")
Hi, I recently started using dynamo 2, and I had this strange error when passing a list of lines to the curve endpoints node from lunchbox. Anyone knows why this happens? --- ## [Naive bayes classifier error](https://forum.dynamobim.com/t/naive-bayes-classifier-error/22133)
**Author:** [@saju\_autodesk](https://forum.dynamobim.com/u/saju_autodesk)\ **Replies:** 2\ **Last updated:** [May 23, 2018, 5:00am UTC](https://forum.dynamobim.com/t/naive-bayes-classifier-error/22133 "2018-05-23T05:00:57Z")
Hey Guys, I am getting an error when I try to build a Naive bayes classifier with Lunchbox ML \[naive%20bayes%20question-forum\] Edit : \*\* please ignore the colored nodes at the bottom,It was a reference i used. \[image… --- ## [Dynamo Lunchbox - Flip Diagrid Direction](https://forum.dynamobim.com/t/dynamo-lunchbox-flip-diagrid-direction/21384)
**Author:** [@rsmith431](https://forum.dynamobim.com/u/rsmith431)\ **Replies:** 2\ **Last updated:** [April 26, 2018, 12:32pm UTC](https://forum.dynamobim.com/t/dynamo-lunchbox-flip-diagrid-direction/21384 "2018-04-26T12:32:11Z")
Hey All, First, I’m new to dynamo. Second, I’m working on a diagrid structure using the Triangle Grid by Face tool from LunchBox. Is there any way to flip the direction of the triangle? See the attached images.\[Diagr… [Next page](https://forum.dynamobim.com/tag/lunchbox/10.md?match_all_tags=true&page=1&tags%5B%5D=lunchbox)