Dynamo create list. 4- Get Lists of Single Parameters.

Dynamo create list This use makes this hypothetical node New video: https://youtu. I use this solution, but it didn’t work for me( Can someone help me? Il existe également des options permettant d’aplanir les niveaux de données isolés. Hi everyone, I’m starting to use Dynamo and i wonder if there is a way to create a list of points by picking the itens that have the identical index value of these nested lists. But actually i want to create an array of Hi, Since many nodes from the Civil3DToolkit package, including TinSurfaceExtensions. dynamo, revit. 2023, 10:18am 2. But I’m sure you can sort of mix in these random lists with some of your own random math to generate a pseudo uniform random list generator. Téléchargez le fichier d’exemple en cliquant sur le lien ci-dessous. I am running a loop in dynamo to get individual elements from the list. I’d like some items we’re scheduling with the doors, Hi, I want to generate/create a list based on a given amount of numbers (integer of number). That or, editing the Python code In this tutorial, I will be covering what a list is, what are the different ways to create lists inside Dynamo, what nested lists are and the basics of what In Dynamo, list data is ordered, and the first item in each list has an index "0". image 882×146 15. ByLoft to generate the surfaces. Each list has its own properties and is also regarded as its own object. But i would like to know how this can be done with code Hi all, I’m needing some assistance with list manipulation, I have a master list of values Using this list, some manipulation is done and currently results with a List. The sum of these integers is equal to the number of items in the master list. In order to create a list of values reading "true" or "false", we need to a little more work Using a code block, define an expression The Dynamo node is looking for a list of points (or a list of lists of points in this case) and creating a single polycurve from them. The number of “Apple” is also varies (see the last image). I have tried it so many times and I Hi, I am trying to create a simple list and transpose that list so that it can be easily exported to an excel file. If not can you put a simple ‘have [1, 2, 3] and [4, 5, 6] want [x, y, z] type example together with about 12 items per data set, which mimics your structure and goal? How can I get dynamo to create assemblies for all the index numbers at once? You can thank Dimitar for this one as well. ByThreePoints. I haven’t used python to be comfortable with the approach. 2 [2]point. Hi everybody! I’m trying to combine the values from two lists create materials python code. 2, the version that comes with Civil 3D in this release. I’ve been told on the Autodesk community forum to come here for some help as to how to do this, so any information you could provide me would be greatly Dynamo create string from the list. Geometry import * lst = IN[0] def splitBySequence(lst): Hello all, I have a list of data in Dynamo - coming from Revit schedules - that has been manipulated in Dynamo with matemathical operations and has then generated a new list of data. Transpose to convert the two long lists into pies >Surface. Dear All, I have been trying to create a family object with Dynamo. ByCoordinateSystemMinPointMaxPoint” in a python version to be able to 4- Get Lists of Single Parameters. FloorToFill. Zero-Based Hi all, First time posting here but reading other posts on these forums has been an invaluable resource as I’ve been learning Dynamo so many thanks for that. I’m using those indices to create a list of sequences from one index to the next. I believe Python does allow you to seed Hi! Beginner Dynamo-user here, currently working on a residential project in Revit, where we need to create sales material for apartments. This can require inputting lists of I’m working on the process of creating floor plan views from a list in excel and naming the floor plans from the same excel list. Any recommendation on how to create a list of all the available typical layouts/footprints? I want to later let Dynamo test if any of these layouts fit the site boundaries I have. Rather than selecting sub-elements with a command like List. ByCornerPoints already requires 4 separate inputs so you can just create your list of 4 separate corner points in an associative block like Jacob mentioned. Dropitems - will drop the amount of item from list from beginning(+) or end(-). I am attempting to make a Bill of Materials/Cut list that I have read about in another thread. Doanldong March 22, 2022, 7:43am 6. Hi, I’m producing a script for populating the door mark parameter in various ways depending on the type of door in a project. Sort instead? 1 Like. I’m not sure why you were unable to create the list in python, but for your issue it is not really required. What extra step am I missing here to be able to accomplish this simple task? Thanks. It just accesses the Count function from the Design Script core used by A full list of example files can be found in the Appendix. Lists are the way we organize data. For instance, i want get the values of the index 2 in the list and create a new list with them. Then use a List. and if you Hi! I got a script in Dynamo in which I have a problem with my list structure. All you need is the part I circled in red. The if_not_exists function is specific to the SET action and can only be Creating worksets with Dynamo. AddReference('ProtoGeometry') from Autodesk. To make lists in code blocks try the following syntax: {item1, item2, item3}; or an empty list {}; For example you can replace Sure you can’t just hit “random random random” every time in your script. Both the pile and the cap come under The indices (AllIndicesOf) represent where a true condition is found. setsParameterbyName or FamilyInstancebyPointbut i can’t figur it Hello everyone! So, i have a primary list, with two nested lists, of StartPoints (called Mont) and EndPoints (called Juz). But i think a solution can be to just use the List. Since lists are items in and of themselves in Dynamo, we can create data with as many dimensions as possible. Zero-Based Indices. We have two input. Based on the question and the way you’re describing it, List. I tried several nodes such as List. For instance, if the XYZ data is stored in individual cells in an Excel table, you can import the table and Hello, I have a list of 7 items which are basically 7 houses, which have further sublists. For the analogy in this section, the red box below contains a list of coin I’ve a second list of Y items with sub lists X items. In order to get the Dear Experts, Can some one explain how we can do task listed below: Short Expalanation. I tried different list-nodes with differend laces, but my combinations didn´t work out. I want to use Dynamo to add these materials to Revit, and Good morning everyone. Essentially, each list has converted to a curve in the data structure. 2 KB) Here is the same as @Draxl_Andreas,just with list create before count;) the result the same . Dictionaries expose the ability to search for, delete and insert data into a collection. This points define a path and i need to create some sort of sublist wich give me the sequence from all EndPoints to the origin, the first of all StartPoint. Code blocks allow you to create and manipulate lists efficiently. Thank you very much! There is a core node to turn an array into a string, but not one to do the inverse, converting the string back into a list. On this occasion I want to obtain a version of this node “SectionView. I CTRL clicked a bunch of views, in a specific order, but the resulting list of elements has a different order (apparently As with “List. Create2- List. If you want to avoid overwriting an existing attribute, you can use SET with the if_not_exists function. I have only been using Dynamo for a week. Use the SET action in an update expression to add one or more attributes to an item. CREATE SPACE IN HOST MODEL BY ROOM FROM LINKED MODEL. I want to create a sublist each x values. e. kvusal February 19, 2017, 10:36am 1. Create would do the trick. ByPatch: Connect the rectangle to To start off, you have lists and sublists (lists within lists). Welcome to my Dynamo series for learning how to use the program from the ground up. 3: 380: February 9, 2016 Get sublist from a list. Hi @kvusal. The footprints are Revit projects. Einar_Raknes November 17, 2016, 9:14pm 9. list member 0 is processed only the rest disregarded. Flatten permet de définir un nombre défini de niveaux de données à aplanir à partir du haut de la hiérarchie. Count All, I am looking for a way to use Dynamo to create a Sheet Set from a Sheet list. all very simple so far What I would like to do is: How do I get a list to generate from a count? If my code block reads 224; (or any number for the 24) and creates a list I want the second number to be driven by a count. This is a list of lists. Is there any easy way to create list of string with the same values? I mean i will insert number of strings and its value and it should create for me list of this string. DesignScript. jacob. Could you please Hello, I’m using the springs node that can create a filled region with multiple loops however I did not found the list logic that make it work with multiple floors. My plan is to call to the name of each type because they are labeled as interior and exterior, You would use dynamo to isolate and create a list of all of your points. I think this Hi all, i try to create space in my host model by the room in linked model the space area created but it does not take the full room. For example, create a list with every index [0] of these nested lists. The syntax is: StartValue. What I’m trying to achieve is a script that creates floor plans, and dependent views List. #dynamo #revit #dynamo script This is a list of Standard Nodes included with Dynamo ‘out of the box’. In general (this applies, more so for visual programming), you want to preserve your list Hi Dynamo experts, I’m writing a script to filter a list of parameter based on a condition to find all the parameters including the word “Plate”. I have been able to break down my selected assembly to their structural steel Greeting,I will explain two very important nodes as part of the List lectures, these nodes are:1- List. [0] [0]point. I would like to have a list for each group. count function etc. dynamo_create placeholder_boolean. Creating an item is now a simple put_item operation on Can your python code [1] also work with strings? @c. On your computer's operating system, you have files and folders. To create a list in a code block, use Did creating a new View Filter or the ability to switch filters on/off get resolved as a Dynamo node as noted here Turn off the visibility of a View Filter ? I can’t seem to find it Dictionaries in Dynamo. Reference for anyone else interested. 1 KB) A list of data is fundamental to how Dynamo can repeatedly perform the same operation to the end of eternity. I think you want @L3 and @L2 for the list levels, but you will need to experiment. Interior and Exterior. Le nœud List. Create, then do a Transpose. dyn (3. On the left side are parameters that i want in my list and the result should look exatly like the “List Create” node shows. baja October 11, 2018, 7:44pm 1. Unfortunately, the run never completes. This Hello, I have one follow-up letters list in Dynamo running from A to ZA I made a codeblock with the code: "A" . dyn (231. I am trying to save information customizing how a script is run back to a Revit parameter (as a string) then will pull that parameter data and turn it back into a list. Is there another solution or an explanation of how to use. My current workflow is to filter my sheet list by current revision then use this filtered sheet list to guide Hi, i have a List of Points(3d) and now i just want to create an ID for every Point. small March 5, 2021, 3:45pm 7. Regards. If it’s not that and not what @christian. 8 KB) Hello all, I am trying to use excel as a material database as we use various software etc so I need a central resource. This will create a list of numbers starting at the StartValue and increasing in Hello everyone! I have seen that topic and it is similar with my goal. I’m trying to create a script which should do something like this: Please find me all the Cable Trays in I am trying to create a list from the floor list I already have that have equal “Height offset from Level” parameter values, so I can assign colors to each sublist, but don’t know what is Dynamo Combine values from two lists in a certain order. More often than not, you are actually making a ton of stuff, series or related ranges of items. Due to some reasons there is no output. I saw a post in 2016 that solved this with a python script. Konrad, I wonder if I could Many Dynamo layouts need to process lists. mtanyer January 20, 2021, 9:18am 1. Ah! I recall that is doable, but it requires more direct api ties than the OOTB nodes allow - you’d need to Create a list of numbers. Essentially, we can think of a The following node will drop the item form the list. 1: 133: April 7, 2023 Extracting data from a list cto compare. Les leçons ci-dessous The fundamental concept to learn from this section: Dynamo treats lists as objects in and of themselves. To keep things simple, I have a list that reads as: List 0 1000 1 2000;3000;4000 2 5000;6000 I need the end result to be: List 0 Hi All. Create node instead of the List. Checks if the elements parameter is equal to the given value, and splits the elements Nice tip, however, even that node does NOT keep the order into which the elements were selected. Lists in Dynamo are fundamental for managing collections of data. This will create a list of numbers starting at the StartValue and increasing in steps of 1. So, when we talk about the first item of a list, we actually mean the item that corresponds to index To create a sensor with the list of measurements, I’m using the table-resource from boto3, which automatically translates the Python data types to the underlying DynamoDB format. david. PNG 1418×816 98. Dictionaries represent a collection of data that is related to another piece of data known as a key. It works well, but only for a single object input. 3 Now the item Plane. You can use It is necessary if one have a package installed that also have a list. this specifies that it is the build in method that is required. On the other hand, you could probably generate a random list using a python node. How can i do that??:slightly_smiling_face: Nichlas Dynamo can import txt, csv, xlsx data which you can then clean up. Revit. Dynamo Create List from 2 different List by Logic. In Dynamo, we can regard these as items and lists, respectively. If a certain number appears only once it List A, the added index should be 01, if there is a second item, this will I’ll behind a PC in like a hour. The first one is simple – create a list of numbers. 1 [1]point. dyn (42. trabucchi its purely a developer decision in respect to your list structure and Dynamo follows the norms in that respect. Lists of Lists. Now I want to create a list of integers: [0] 1 [n-1] n How can i do this? Many thanks in advance. I can see a geometry preview in the Dynamo window and the Hi all, I have two kinds of list for coordination, for instance there is two types of list for x =[a,b,c,d] z=[e,f,g,h] and x=[a1,b1,c1,d1] z=[e1,f1,g1,h1], and a varible p=[], I want if p>4, and i will get x =[a,b,c,d I am trying to create a list from the first item (Index 0) from all sublists in the group of lists. Vous Dear Dynamo Team, How i we create list from 2 different list by the logic listed below: List Manipulating. Once isolated you can use dynamo to read the N/S/E/W coordinates of each family This video explains how to create a list using sequence and range nodes. 8 KB) Loading. If we take the deck of cards from the original example and create a box which contains multiple decks, the box now represents a list of decks, and each deck represents a list of cards. I want all values at index 0 in one list, and all values at index 1 in one list, and so on. Packages. I’ll have a look then. Like your operating system, there are many ways Hi guys, I have many existing sheets, example: 4sheets with sheet number is K01, K02, S3, S4 In Dynamo, how to i create a list have sheet with sheet number start is K (it is K01, K02)? Thanks all Usually when a person is making stuff in Dynamo, they aren’t making just one or 2 things. Surface. Count Node outputting a variable amount of integers (using Levels @@L2). 3 [1] [0]point. GetItemAtIndex, Dynamo will select that index of the main list in the data structure. 7: 892: December 22, 2021 How to get an item Hopefully this is enough information to get some help. I have done this with other types of nodes, but when I create the list using the Pressure Fitting Names and End Point Z Elevations, it sub-lists them and will not transpose. Can I use Combine your two lists using List. but I got stuck when I need to work with input List Can anyone give me some example of how to get this work ? (if input = W I need it to return 0 if but it is not always necessary, given dynamo “works” on list : list_6 2312×1300 177 KB. I want to make it flexible and automated. Thanks to Thomas I made a script using a slightly modified version of the Steamnode GetPointsFromBoxSelection that averages out the Z value of point cloud points that fall within a box family. List. That being said, the reason Hi all, i have a list of points i would like to create a line combining ‘0 list’ (this is called the index right?) with ‘1 list’. I hope you enjoy the sess Dynamo List management and create text. CountOccurances don’t you? Maybe you should try List. 2. To solve this issue, Parametric Monkey has developed a Dynamo graph, available as part of our Dynamo Package Development Not sure why your are trying to modify the “if” part of the code to achieve the same result. The analogy we'll work with here are Russian Nesting Dolls. “i” in the code is a list. Items” node I can decide how many item to get. In this video, the instructor begins with the lists of numbers that were produced in the previous video by the List. Take a look at the release notes for Designing with Lists. Hie, I am triying to create a list with the values with the same index of differents list. Lacing is one option, and recursion is another, but sometimes the built-in list-processing nodes Racel March 21, 2017, 7:01pm 8 @Einar_Raknes @Carlo_Beltracchi. I am new to Dynamo and thought I would tackle something relatively easy as my first script. I’m sure there is a very simple solution to this problem, but I have spent hours trying to find it to no avail! I am simply trying to replicate an input list n times (where n Hello All, I am trying to separate my wall types into two groups. Each list can Hi guys, I’m trying to import XML data to Revit but i have a problem during the process. Hi everyone, I just started learning Dynamo three days ago and I need a help in selecting an item from a list. Thanks for your help 🙂 I tried different list-nodes with differend laces, but my combinations didn´t work out. stan has posted you’ll need to post something much more specific in terms of "have Hello i want to create filters form an excel sheet, i tried with archilab nodes and here is what im at right now: and the excel sheet im trying to read from : each filter should have one rule, which is “equal” to the value in the Hi @mario. Create, Number Sequence, and Number Range nodes, and explores how Dynamo tends If I am understanding your goal then Math. the issue is I need to add the individual item each time to a list after each loop and see afterwards if the number of items in the new list is the same Hi all, I’m a beginner at this so excuse the basic question. And that item can be another list. So I have a problem which sounds simple but I can’t work out. and get a list. The strings are Is there a way to group from a list of multiple curves which closed curve they are joined and create polycurves from each closed curve? abfletcher November 24, 2019, 7:03am 2 Hey. If it’s not working as expected, you could post a simplified representation of your objects, so that people could further help I want to create dynamo program to get list attached in the photo and create list like bellow: 0 List 101 102 1 List 201 202 203 2 List 301 302 3 List 001. The advantage is that the solution will be moved to the top of the thread and that way people searching information does not have to scroll though a long thread if only the solution is indeed required For someone there is no Hi, I want to create a list, based on two nested-lists like the following picture. One thing that might seem odd at first is that the first index of a list is always 0; not 1. Cet outil est très utile si vous avez des difficultés à gérer des structures de données complexes qui ne sont pas nécessairement pertinentes pour votre workflow. You will plug All Elements of Category in to “list 1” and Hi all, I would like to create a list from excel (situation like below images). I’ve found plenty of great ways to make drop down lists, but they only allow the user to select one option. I think I may be missing a simple function to make this happen. I am working on creating floor plans for project where you can define the view template, scope box, and level on which the As long as each sub-list contains the required elements, it should theoretically create your assembly. 0 until it reaches the UpperBound. Lists-Logic. In this chapter, we'll break down how lists are managed in Dynamo. For Example: I need all the items in the first list to be woven into the sub lists of Lists are the way we organize data. In this session we cover how to work with Lists. I’ve tried the datashapes dropdown node, the spring dropdown node and the archilab drop down, all great ways to select exactly one Since lists are items in and of themselves in Dynamo, we can create data with as many dimensions as possible. I know it has something to do with Element. Hi everyone! I want to create a common list of two as shown in the picture. dyn (1. Each list can be regarded as one container holding multiple items. i do need to keep them as individual elements so i can get the cut off levels and locations (and add in loadings etc later). It is likely that you could build the pairs of circles a bit better, but you aren’t hello I have these two cases first, when I use string as input it shows me all available results in my systems another when I use a value from alist it just shows me the first system only is there any way to use the value In Dynamo 1. Because Does anyone have an example of how to sort points retrieved from intersection of geometry into a ordered list of points either clockwise or counterclockwise that forms a closed polygon. Les leçons ci-dessous présentent certaines des opérations fondamentales que vous pouvez effectuer sur des listes. be/uWvgQtla184 - add fields by name, add filter and valueCreate a schedule in Revit and add fields by dynamo (easy and fast)! Hi All, I am trying to filter Spaces by Condition type, leaving only spaces that are conditioned (i. ByThreePoints requires 3 inputs (the three points), I really can’t figure out In Dynamo, list data is ordered, and the first item in each list has an index "0". I need your help About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Nous voudrions effectuer une description ici mais le site que vous consultez ne nous en laisse pas la possibilité. I'm assuming your points are actual families and not annotations. You already have those from the node feeding into List. Below, we'll discuss how lists are defined in Dynamo and how multiple lists relate to one another. Let's add one more tier to the hierarchy. These are retrieved as numbers, and I have tried to use an equals nodes and list of . I want to select only 0 (the highlighted items) from each list and sum Toutes les opérations répertoriées ci-dessus possèdent des nœuds Dynamo similaires qui permettent de travailler avec des listes de données génériques. UpperBound. Heated, Cooled or Heating and Cooled). 2, we have introduced “List@Level”, a feature that allows you to directly select which level of list you want to work with right at the input port of the node. CreateSolidsAtSurface, are no longer available starting from Civil 3D 2025. Hello every one I’m currently working with a project where i need to create 2 lists one there have a certain parameter filled and another one where the parameter not are filled. I have a list, i want to rearrange. I want to split up each value of [0] List (see photo) Once, I have each independent value I want, in a Hi, Let’s say i have a list with n items. theintern June 28, 2016, 7:26pm 9. Thanks! Jason Did you create a new instance of the Python node, or have you been closing and reopening Dynamo between runs? Those are the only likely explanations for it to be working properly. The picture below show what i want (circle I want to create a schedule of the piles but i don’t want the caps. Let’s separate the name, number, department and area required into different values. This has to be generated b Create a list of numbers. Is there a way to get the Addition-node to create the list with index “2” as with as many items as in “Point Z”-list? Been testing all different kind of Hello everybody! I’m relatively new to Dynamo and in need of a quick help. I need to take the first list of items and insert it within the second list within it’s sub list. Here are some different ways you can chop up a list: In some ways, Chop is the opposite of Flatten. I’m trying to update it to work with a list of objects, and this python script looks to need changed to work with a list input. However I just seem unable to do so. I have created a script that filters out all the wall types that are fire rated for the project, however I could use some assistance as to how to convert this List. Input 1: Text Input 2: Count As a result we want to create list repeating same text (Input 1) at the count o Hi, I need a little starter in understaning how to deal with Lists in Dynamo. I am trying to create a Dynamo graph that tests if one or more of the available typical building footprints fit the site I have. pointsatequalchordlength, so i can come up with a number of points. Andriy December 7, 2023, This node gets a list of elements [list], a parameter name[string] and a parameter value []. Sum followed by + should work. Chop. 1, I would like to ask if anyone has any ideas on how to now create solids between two surfaces? Best regards Hi all, I’m very new to Dynamo, and I was looking to pick some of your brains as to how to retrieve all my spot coordinate points from a view in Revit, into an excel spreadsheet for my surveyor to stake out. . Any help appreciated. So now i get it done with ‘getitematindex’. Create to join the two lists into one > List. It’s way shorter and easier. Like your operating system, there are many ways to create, modify, and query data. Dear all, I am having difficulty in identifying the best way to solve the following problem: I have a list with “n” members: List1_1, I’m trying to create rectangles from a list of points which is generated from the grid intersection points. ByWidthLength: Create a rectangle that will be the base of our solid. In the first image below you can see an example for how I would like the list of names to be presented. Create” I can decide how many items to add, in the hypothetical “List. The result that I want is: List [0] empty [1] empty etc. 6 KB. We have projects that include over 500 sheets and when revisions occur I will need to print a set of sheets that have been revised. please suggest if you have any idea thanks. If any of these attributes already exists, they are overwritten by the new values. Manually its easy for me to get any list giving index from 0 to 6 as shown in figure. Thanks. That’s the closest you’ll get with OOTB Dynamo 1 Like. 1 Like. AddItemToEnd as that might just add a SET — modifying or adding item attributes. We'll explore how to manage data within a list and demonstrate the visual results through the list actions below. In this case, we know that room number is index 0, Create Geometry from List. Kulkul February 9, 2017, 7:13pm 2. This top-down hierarchy is developed with object-oriented programming in mind. "Z" but after I don't know how to continue the list with AA, AB, AC, Good Morning All, Is it possible to create a dynamo workflow that can obtain a list of all sheets in my project, by “SHEET_NUMBER” parameter, then look at the title block type for each sheet, then split the Hi, I’m on a quest to get the corresponding disignscript of the shapes in this list and get as many as possible 🙂 If this works it could be a treasure trove for all that come Thanks—I figured I could do that, but was curious if Dynamo could create the numbered or lettered lists available in the text tools so that—if one field was removed—it would automatically update. I just can not figure out how to group them into corner points to create Toutes les opérations répertoriées ci-dessus possèdent des nœuds Dynamo similaires qui permettent de travailler avec des listes de données génériques. Capture 1114×867 116 KB. I can get it to work with core nodes, but it seems like something that could be done in a Hi Everyone! I want to create a new list with consecutive numbers from the previous list. I have made a triangular grid with LunchBox, now I have a list of lists of 3 points from which I want to create Planes. if you want to extract all lists that are not empty you can use the I’ve learned so hard from this forum until I can create if/else code block. TransposeI will also explain the use of Hi all, i have created a line, no big deal 🙂 but now i want to create point on that line. I’d like to make a user input that provides a dropdown list to the user, and allows the user to select multiple values from that list. ShiftIndices moves the Hi All, I am looking for some help in getting strings to combine correctly in Civil 3D using Dynamo. poupin import sys import clr clr. Given that row 1,5,8 are the types of “Apple”, the number of type is varies. can any of you cool guys help me out? The revamped home is just one of the many improvements in Dynamo Core 3. List Count will return n. Opérations de liste. Francois_Labonne November 28, 2020, 1:51pm 4. In the screen capture above: The Range node is used to generate a list of Hello Guys, i know it looks a little bit messy, but that is exaclty what i want to fix. DropEveryNthitem - will removes every nth item from list. One way to create a sublist from a list is to use the node List. Exercice . Begin with a Code Block with a value of 500; Plug into the x input of a Like your operating system, there are many ways to create, modify, and query data. As Standard Node pages are posted on Dynamo Nodes, they will be linked here to create a single index for all Standard Node pages. Now i’ve done it by curve. vater October 13, 2020, 3:22pm 1. SortByKey where the lists are the groups and the keys are the UniqueKeys. Rectangle. Transpose node to flip into a list of Arcs, and a list In our office the room numbering is based on level, building segment and function. At first, i thought it could be done with a LoopWhile node, but when i tried to do that i realized that Create nested list. How can I use these new data-list t First, let’s create our solid module using Dynamo nodes. I’ve already managed to create a list (List A) with all this information combined (derived from the room parameters) but now I need to add an index 01,02,03, to this list. Sublists, List Flatten. khfkf eeil gkxn hrdn qboaf pwxnm okpdu jtzpt isud nul