# \#datastructure **URL:** https://forum.dynamobim.com/tag/datastructure/22.md [Latest](https://forum.dynamobim.com/latest.md) · [Categories](https://forum.dynamobim.com/categories.md) · [Tags](https://forum.dynamobim.com/tags.md) --- ## [Seamless Dynamo - Forma Connection: Select Proposal Elements](https://forum.dynamobim.com/t/seamless-dynamo-forma-connection-select-proposal-elements/112698)
**Author:** [@emrullah.yildiz](https://forum.dynamobim.com/u/emrullah.yildiz)\ **Replies:** 0\ **Last updated:** [October 14, 2025, 1:56pm UTC](https://forum.dynamobim.com/t/seamless-dynamo-forma-connection-select-proposal-elements/112698 "2025-10-14T13:56:37Z")
Hello Dynamites, As part of our ongoing roadmap item to make Dynamo a stronger environment for data connection pipelines, we’ve released several new nodes in the DynamoFormaBeta package — including Select Proposal Eleme… --- ## [Renaming Revit families inside family using dynamo](https://forum.dynamobim.com/t/renaming-revit-families-inside-family-using-dynamo/102629)
**Author:** [@SamBUHRK](https://forum.dynamobim.com/u/SamBUHRK)\ **Replies:** 6\ **Last updated:** [July 9, 2024, 1:52pm UTC](https://forum.dynamobim.com/t/renaming-revit-families-inside-family-using-dynamo/102629 "2024-07-09T13:52:52Z")
i am trying to make a small tool to help with naming the family in a correct way i already setup the naming system only i have a problem with getting the family renamed to the specified name, i think i am using the wrong… --- ## [FREE Offline Converter Revit 2015-2022 with terminal and stream conversion](https://forum.dynamobim.com/t/free-offline-converter-revit-2015-2022-with-terminal-and-stream-conversion/95943)
**Author:** [@boikoartem](https://forum.dynamobim.com/u/boikoartem)\ **Replies:** 0\ **Last updated:** [November 29, 2023, 8:08pm UTC](https://forum.dynamobim.com/t/free-offline-converter-revit-2015-2022-with-terminal-and-stream-conversion/95943 "2023-11-29T20:08:28Z")
Hello, community :raising\_hand\_man: I’d like to share a free data converter from Revit allows to get structured tabular data from one or at once hundreds of projects (file is in the attachment below the post). Without i… --- ## [Dynamo Crash from data formatting](https://forum.dynamobim.com/t/dynamo-crash-from-data-formatting/78938)
**Author:** [@michelle.mackD3WWQ](https://forum.dynamobim.com/u/michelle.mackD3WWQ)\ **Replies:** 0\ **Last updated:** [July 21, 2022, 10:11pm UTC](https://forum.dynamobim.com/t/dynamo-crash-from-data-formatting/78938 "2022-07-21T22:11:05Z")
Hi there! I have built a script that essentially pulls Revit parameters, then formats that data in a specific list structure before exporting to a txt file. It works perfectly on small models, but as soon as I go over 5… --- ## [JsonData Package](https://forum.dynamobim.com/t/jsondata-package/19026)
**Author:** [@alvpickmans](https://forum.dynamobim.com/u/alvpickmans)\ **Replies:** 31\ **Last updated:** [March 31, 2021, 11:59am UTC](https://forum.dynamobim.com/t/jsondata-package/19026 "2021-03-31T11:59:32Z")
Hi all! I just want to share with you the JsonData package, which I have been developing every now and then and I find very useful on my workflows. \[ToolSet\] JsonData is a set of custom nodes to handle data using json… --- ## [Stop Executing Node Tree](https://forum.dynamobim.com/t/stop-executing-node-tree/57304)
**Author:** [@Jannis](https://forum.dynamobim.com/u/Jannis)\ **Replies:** 8\ **Last updated:** [November 17, 2020, 1:16pm UTC](https://forum.dynamobim.com/t/stop-executing-node-tree/57304 "2020-11-17T13:16:30Z")
Hi, I have the problem, that I don´t want to execute some Nodes when I don´t need them. Currently, I input empty lists into the inputs, but the nodes run anyway. Some nodes the even spit out an error when the input is e… --- ## [Dynamo Sheet Creation Problem](https://forum.dynamobim.com/t/dynamo-sheet-creation-problem/4765)
**Author:** [@JimmyF](https://forum.dynamobim.com/u/JimmyF)\ **Replies:** 12\ **Last updated:** [September 17, 2020, 4:34am UTC](https://forum.dynamobim.com/t/dynamo-sheet-creation-problem/4765 "2020-09-17T04:34:29Z")
Hi everyone, In Revit Dynamo, I am trying to use Dynamo to link to a excel file to create the sheets in my project but I have some errors showing at the last step. So I simplified the program ans open a new project to t… --- ## [Crossing data between keynotes and rooms](https://forum.dynamobim.com/t/crossing-data-between-keynotes-and-rooms/21543)
**Author:** [@diego.yrizar](https://forum.dynamobim.com/u/diego.yrizar)\ **Replies:** 3\ **Last updated:** [May 1, 2018, 9:04pm UTC](https://forum.dynamobim.com/t/crossing-data-between-keynotes-and-rooms/21543 "2018-05-01T21:04:40Z")
Hi everyone this is my first post, let’s see how it goes :smiley: I want to be able to associate all keynotes in a room with the room, this meaning if I have a room called room1 that has walls, floor, ceiling, furniture… --- ## [All family types of a system family category](https://forum.dynamobim.com/t/all-family-types-of-a-system-family-category/10048)
**Author:** [@amyll](https://forum.dynamobim.com/u/amyll)\ **Replies:** 4\ **Last updated:** [March 10, 2018, 10:26pm UTC](https://forum.dynamobim.com/t/all-family-types-of-a-system-family-category/10048 "2018-03-10T22:26:41Z")
Hello, I’ve made this script and i actually works (Yay)! Im just not satisfied, because I’ve to choose each wall type. The node im looking for is something that takes all family types of a given familiy (both componen… --- ## [Parallel list-data flow, without cross products](https://forum.dynamobim.com/t/parallel-list-data-flow-without-cross-products/14609)
**Author:** [@jnoordzij](https://forum.dynamobim.com/u/jnoordzij)\ **Replies:** 5\ **Last updated:** [September 8, 2017, 3:02pm UTC](https://forum.dynamobim.com/t/parallel-list-data-flow-without-cross-products/14609 "2017-09-08T15:02:24Z")
Hi all, I have written a definition containing three major actions: create view; 2) create view filter; 3) apply view filter to view As input I am using a 2-item list for all 3 actions. (In future it should be 100) W… --- ## [Cannot get "List.GetItemAtIndex" to work on a nested array (nested list)](https://forum.dynamobim.com/t/cannot-get-list-getitematindex-to-work-on-a-nested-array-nested-list/14050)
**Author:** [@vk1](https://forum.dynamobim.com/u/vk1)\ **Replies:** 7\ **Last updated:** [August 18, 2017, 7:02pm UTC](https://forum.dynamobim.com/t/cannot-get-list-getitematindex-to-work-on-a-nested-array-nested-list/14050 "2017-08-18T19:02:24Z")
I probably don’t understand data structure in dynamo yet (second day using it). I ran into a problem though, I cannot seem to get item index from anything except a very simple list. A list with an additional data tree br… --- ## [List matching - how to keep using the same data order in two lists](https://forum.dynamobim.com/t/list-matching-how-to-keep-using-the-same-data-order-in-two-lists/9664)
**Author:** [@Ahmad\_Saad](https://forum.dynamobim.com/u/Ahmad_Saad)\ **Replies:** 4\ **Last updated:** [February 17, 2017, 1:22pm UTC](https://forum.dynamobim.com/t/list-matching-how-to-keep-using-the-same-data-order-in-two-lists/9664 "2017-02-17T13:22:34Z")
Hello everyone, I’ve used the node Element.HostElement-ArchiLab from ArchiLab package, to filter out the curtain panels hosts. The issue now is that the given results are ignoring the previous list’s data order, so it … --- ## [Weave or Merge several jagged sublists](https://forum.dynamobim.com/t/weave-or-merge-several-jagged-sublists/9282)
**Author:** [@Dharman](https://forum.dynamobim.com/u/Dharman)\ **Replies:** 4\ **Last updated:** [February 1, 2017, 10:30am UTC](https://forum.dynamobim.com/t/weave-or-merge-several-jagged-sublists/9282 "2017-02-01T10:30:30Z")
Hi There, I have several lists with either one or many sub-lists. I would like to merge the lists together such that each set of corresponding sub-lists are added to the end (or start) of the first list. I don’t want n… --- ## [Modifying Strings to Lists](https://forum.dynamobim.com/t/modifying-strings-to-lists/6325)
**Author:** [@Rooney\_Wayne](https://forum.dynamobim.com/u/Rooney_Wayne)\ **Replies:** 3\ **Last updated:** [September 22, 2016, 5:20pm UTC](https://forum.dynamobim.com/t/modifying-strings-to-lists/6325 "2016-09-22T17:20:45Z")
Hi, I’m trying to use a dialog box to report the parameters. Now the parameters we would like to see in a list view, but as you can see its in a line. I’m using String form Array to converts lists to strings. But is the…