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Revit API Forum
Welcome to Autodesk’s Revit API Forums. Share your knowledge, ask questions, and explore popular Revit API topics.
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DanielKP2Z9V

Can't select elements in a linked model

by Advocate DanielKP2Z9V on 2024-04-02 11:07 AM
6 Replies 390 Views
6 Replies
390 Views
dorer69044

Revit 2025 release

by Contributor dorer69044 on 2024-04-01 3:45 AM
25 Replies 1824 Views
25 Replies
1824 Views
2lenin-off

Problem changing element BuiltInParameter

by Contributor 2lenin-off on 2024-04-01 2:03 AM
3 Replies 292 Views
3 Replies
292 Views
retug_austin

Updating View with MVVM

by Enthusiast retug_austin on 2024-03-31 1:52 PM
3 Replies 340 Views
3 Replies
340 Views
ed_sa

I have this code below. Viewport.Create it's returning null in code below. Can anyone tell me why? (I used .Duplicate method for a drafting view which worked-includes all elements supposedly)

by Enthusiast ed_sa on 2024-03-30 10:57 AM
2 Replies 238 Views
2 Replies
238 Views
Yucel_Kaya

Cannot create reference to RevitAPI.dll and RevitUI.dll

by Enthusiast Yucel_Kaya on 2024-03-29 2:08 PM
1 Reply 146 Views
1 Reply
146 Views
even_suzanne

Revit API create ChatBot

by Contributor even_suzanne on 2024-03-27 10:11 PM
3 Replies 332 Views
3 Replies
332 Views
dtiemeyer

Preset Variables then invoke command

by Advisor dtiemeyer on 2024-03-27 12:16 PM
4 Replies 190 Views
4 Replies
190 Views
NiclasSassHald

Categories from Shared Parameters

by Contributor NiclasSassHald on 2024-03-26 8:51 AM
2 Replies 187 Views
2 Replies
187 Views
2lenin-off

Level and elements attached to it

by Contributor 2lenin-off on 2024-03-26 6:46 AM
1 Reply 142 Views
1 Reply
142 Views
api_architecture

GetTopLevelLink Method

by Explorer api_architecture on 2024-03-26 6:04 AM
2 Replies 146 Views
2 Replies
146 Views
ModPlus

Reference to Grid and Level from link

by Enthusiast ModPlus on 2024-03-25 6:49 AM
4 Replies 264 Views
4 Replies
264 Views
erik.erikssonPYWMM

Design automation for Revit runner is crashing on it own

by Observer erik.erikssonPYWMM on 2024-03-25 6:27 AM
1 Reply 104 Views
1 Reply
104 Views
horikawaE7XJN

I can't add reference to RevitAPI.dll and RevitAPIUI.dll

by Contributor horikawaE7XJN on 2024-03-25 12:57 AM
2 Replies 215 Views
2 Replies
215 Views
2lenin-off

Transferring elements from one level to another while maintaining their position in space

by Contributor 2lenin-off on 2024-03-24 11:45 PM
9 Replies 700 Views
9 Replies
700 Views
Guri009

Access and update instance parameter of a newly placed family instance

by Participant Guri009 on 2024-03-21 10:27 PM
6 Replies 421 Views
6 Replies
421 Views
TWhitehead_HED

FilteredElementCollector that only select items that were created in current view's phase.

by Contributor TWhitehead_HED on 2024-03-21 11:56 AM
2 Replies 160 Views
2 Replies
160 Views
fariza10

Percentage formulas based on yes/no condition

by Observer fariza10 on 2024-03-21 10:33 AM
1 Reply 140 Views
1 Reply
140 Views
steveW29ZU

window head to roof pitch 10 degrees

by Participant steveW29ZU on 2024-03-21 5:06 AM
2 Replies 144 Views
2 Replies
144 Views
joseluisps9403

Revit addin FileNotFoundException

by Explorer joseluisps9403 on 2024-03-21 3:10 AM
5 Replies 298 Views
5 Replies
298 Views
jackmrdoctor

Can not select any linked element in revit using revit api

by Contributor jackmrdoctor on 2024-03-21 1:07 AM
2 Replies 273 Views
2 Replies
273 Views
JJamesHillGrp

How to filter for detail items in a dependent view?

by Contributor JJamesHillGrp on 2024-03-20 2:56 PM
3 Replies 207 Views
3 Replies
207 Views
TWhitehead_HED

Identifying objects that are already tagged (post 2022 api)

by Contributor TWhitehead_HED on 2024-03-20 2:15 PM
3 Replies 226 Views
3 Replies
226 Views
DanielKP2Z9V

Can't change listbox width?

by Advocate DanielKP2Z9V on 2024-03-20 1:07 PM
2 Replies 238 Views
2 Replies
238 Views
elmorei

TextNote Schedule

by Enthusiast elmorei on 2024-03-20 11:54 AM
2 Replies 175 Views
2 Replies
175 Views
mizrachi_amir2

Get all Draft Views with specific prefixed name in Filter Collector

by Enthusiast mizrachi_amir2 on 2024-03-20 4:40 AM
3 Replies 175 Views
3 Replies
175 Views
ModPlus

Why can't the surface reference be found in the element?

by Enthusiast ModPlus on 2024-03-20 3:34 AM
7 Replies 412 Views
7 Replies
412 Views
even_suzanne

Set finish height and other informations in label

by Contributor even_suzanne on 2024-03-20 12:19 AM
3 Replies 215 Views
3 Replies
215 Views
zzhiweii

Create reference plane from selected Face

by Explorer zzhiweii on 2024-03-18 6:37 PM
7 Replies 358 Views
7 Replies
358 Views
gerhard.pawlat

Scale/Create images for button icons

by Contributor gerhard.pawlat on 2024-03-17 3:27 PM
8 Replies 491 Views
8 Replies
491 Views

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