1,140 questions
0
votes
0
answers
31
views
How to increase SAML clock-skew tolerance in Keycloak (as IDP)? [closed]
I’m following the Autodesk SSO integration guide and configuring SAML metadata mapping, but the mapping keeps failing. https://help.autodesk.com/view/SSOGUIDE/ENU/?pl=KOR
When I asked Autodesk support,...
0
votes
1
answer
84
views
APS Design Automation 2026 Update to .NET Core Add-In Save/Update Failure
I'm having difficulty trying to update our 2025 .NET Framework version to 2026 .NET Core.
I started with my own solution receiving these errors, then switched over to start from scratch using the ...
- 26
0
votes
0
answers
13
views
Civil3D Multiple profile generation datum - where does it come from?
Using Civil3D 2026, I’m generating plan over plot drawings along an alignment. My profiles all have an elevation range between 100-120m.
When the profiles are generated, the elevation range is set as ...
- 187
0
votes
1
answer
63
views
LISP and AppBundle not working on APS Automation API
Problem
I'm trying to run LISP script on APS Automation API with AppBundle. I want to convert some fonts that is not supported by default API by including shx/ttf files and lisp file to activate it.
I'...
- 1
1
vote
1
answer
30
views
Autodesk Data Management API - Folder Contents Project ID error for ACC projects
When I test my code with a BIM360 project, I am able to get the BIM360 folder contents:
https://developer.api.autodesk.com/data/v1/projects/b.39cc5e50-e634-44ab-905b-0a2fab5299c9/folders/urn:adsk....
- 37
0
votes
1
answer
96
views
Autodesk GET logout does not redirect
For some reason logout with redirect uri stop redirecting and keep me on Autodesk page after logging out.
What i do is follow approach that was described here https://aps.autodesk.com/en/docs/oauth/v2/...
- 61
0
votes
0
answers
45
views
How can I make Autodesk Forge Viewer support IFC v4 files?
I have implemented a Forge Viewer app in JavaScript using the Autodesk Model Derivative API on the backend.
It works fine for IFC files up to version 3, but it does not work for IFC v4 files.
It is ...
2
votes
0
answers
58
views
Autodesk Platform Services: Unable to hit entities search endpoint
I'm in the process of building a search functionality through this endpoint. This is not a documented endpoint in APS and I came across this while profiling network calls in ACC. ACC docs UI uses this ...
- 11
-4
votes
1
answer
164
views
Am I using the lock statement correctly? [closed]
I am new to trying to use lock statements and multi-threading, and am not sure if I am using the below lock statements correctly (or if they are even necessary). I have a System.Timers.Timer running ...
0
votes
2
answers
67
views
APS Design Automation result upload
I'm working on a APS Revit Design Automation app. I've submitted the work item and it has completed running the add-in bundle and generated an outputFile. However, when it comes to the step of ...
- 23
0
votes
1
answer
151
views
Autodesk Platform Services 3-legged OAuth Authorisation Code
I've been trying to get a 3-legged authentication to work. I believe I've been to all resources Autodesk has online but unfortunately they all show different things and despite trying to piece it all ...
- 55
1
vote
1
answer
166
views
AUTH-001: client_id does not have access to the selected API product in Autodesk APS/Forge
I am developing a WordPress plugin that uses the Autodesk APS/Forge API for DWG analysis. However, I keep getting the following error when requesting an access token:
{
"developerMessage": ...
0
votes
1
answer
90
views
AutoLISP batch plot: Want to output each frame as a PDF page, but entire drawing is repeated
I’m trying to create a batch plot in AutoLISP.
My DWG contains 6 drawing frames, each defined by a LWPOLYLINE.
I want to generate a single PDF with 6 pages, where each page corresponds to one frame (i....
0
votes
1
answer
64
views
Autodesk Refresh Token - tree keeps Expiring in 14 days
We’re using the Authorization Code Grant Type flow for authentication. Both the access token and refresh token are working as expected—we’re able to successfully generate a new access token using the ...
0
votes
0
answers
17
views
How to change rectangle position with respect to X or Y axis in AutoDesk Fusion?
I have rectangle sketch and need to set position of two corners (A & B) with respect to X or Y axis. I added lines but it can be the axis. I need to change the position of A and B with respect to ...
- 2,311
0
votes
1
answer
50
views
How to find relationships between elements?
I'm currently using the Autodesk Forge APIs to access the Autodesk Construction Cloud. I am able to fetch a Revit file, and I’m displaying it on my platform sheet-wise. I’m able to fetch the sheet-...
0
votes
1
answer
73
views
Forge Viewer `restoreState` Not Loading Full Building View
I need your support regarding a persistent issue with the Forge Viewer’s restoreState functionality. While restoring isolated or partial views works as expected, attempting to restore the full ...
0
votes
0
answers
44
views
Loading DXF models in parallel will throw error
While using loadDocumentNode to load multiple dxf files with 3D format, it will throw errors ash shown in the following figure.
enter image description here
The code is :
const viewable3d = ...
- 1
0
votes
1
answer
150
views
Revit 2026 API - RevitAddinUtility - Manifest Settings omitted when SaveAs()
I'm looking to utilize the new add-in dependency isolation tools in the Revit 2026 API. When I make my addin manifest manually, Revit loads my addin in its own context as expected. Overall this ...
0
votes
1
answer
71
views
AutoCAD Script Error and Output Configuration Issue (design automation API)
I am working on automating the process of converting DWG files to PDF using AutoCAD. However, I am encountering some issues when executing the script. I would like to request your help regarding the ...
0
votes
1
answer
102
views
I have a Revit addin in Autodesk Platform Services (APS) Design Automation (DAS). It always completes with "status": "failedInstructions"
I have a Revit addin that I am trying to run in APS Design Automation (DAS). However, I cannot get it to run without getting "status": "failedInstructions". None of the Console....
- 3
0
votes
1
answer
76
views
Error Creating a Work Item with Autodesk's Design Automation API
I'm trying to setup the POST /workitems endpoint, but when I check the status of my WorkItem after creating it I am consistently running into Failed Instructions with this error message:
{
"...
0
votes
1
answer
56
views
"Autodesk Viewer freezes when using SceneBuilder with Minimap3DExtension in first-person mode
I'm encountering an issue when using both the Autodesk.AEC.Minimap3DExtension and Autodesk.Viewing.SceneBuilder extensions simultaneously in the Autodesk Viewer (formerly Forge).
Problem Description
I ...
- 11
0
votes
2
answers
49
views
Autodesk APS viewer Pan and zoom with SVG layer
I am writing an extension on Autodesk APS Viewer (forge), which adds an svg element on top of the model.
I succeeded on creating the svg, getting the bounds and viewbox from the viewer to feed my svg ...
- 31
1
vote
1
answer
45
views
Line weights and text styles not displaying correctly in 2D model view (APS Viewer)
When viewing a .dwg model in the Autodesk Platform Services (APS) Viewer, line weights and text styles do not display correctly — all lines appear with uniform, thin weights, regardless of their ...
- 11
0
votes
1
answer
68
views
APS Forms API: GET /photos?filter[type]=FORM returns only one photo despite multiple attachments
Background
I’m using the Autodesk Platform Services (formerly ACC) Construction Cloud APIs to download all the photos that a user has attached to a given Form. According to the docs, you can filter ...
0
votes
1
answer
161
views
Not able to upload file on Autodesk forge server
I want to convert rvt file into ifc file. For that I am using autodesk forge API.
Firstly I have created app on autodesk and after that creating token with below code:-
const response = await
...
- 27
1
vote
1
answer
47
views
Autodesk View PDF Files only shows First page
I am only able to view the first page of a multipage PDF in the Autodesk viewer. I have successfully uploaded it and converted it. However, when I view the PDF,it only shows the first page. Here is ...
- 21
1
vote
1
answer
160
views
APS client_credentials flow not working – "The requested resource does not exist"
I created a new "Server-to-Server App" using the APS (Autodesk Platform Services) Developer Portal. I selected all necessary APIs (Model Derivative, Data Management, OSS).
I'm trying to ...
- 11
0
votes
1
answer
47
views
Convert HubId to AccountId
I’m working on a .NET client that should list all ACC projects for the signed-in user—just like the Projects panel in the ACC web UI—but I’m hitting a 400 error for hubs whose IDs start with “a.”.
I'm ...
0
votes
1
answer
80
views
How to Calculate File and Data Size of Projects in BIM 360 or Autodesk Construction Cloud Using Autodesk Platform Services API?
I am trying to calculate the file and data size of each project hosted in a hub on Autodesk BIM 360 or Autodesk Construction Cloud. I have investigated the options of Autodesk Platform Services BIM ...
- 1
0
votes
0
answers
26
views
WPF ComboBox rendering issue in Autodesk Vault add-in on high-DPI monitors
I'm facing an issue. I'm developing an add-in (.dll) for Autodesk Vault. The add-in dynamically creates columns and rows, and it uses a WPF window. Some of the columns contain ComboBoxes with values ...
0
votes
0
answers
71
views
Why am I still getting a 429 "Maximum number of requests" error after creating a new APS application?
I’m using the Autodesk Data Connector API to fetch data from Autodesk ACC. However, I keep encountering a 429 error with the message:
"Maximum number of requests for today has been reached for ...
0
votes
0
answers
21
views
Mismatch in Bounding Boxes between SVF and STL Conversions
I am experiencing an issue with the Autodesk Platform Services (APS) Model Derivative API where the bounding boxes of elements differ between SVF and STL formats when converting from a Parasolid file. ...
0
votes
0
answers
35
views
Error ATF-1024: SAT File to SVF Conversion Failure
I am encountering an issue when attempting to upload a .sat file to the Autodesk OSS bucket and convert it to an SVF file for viewing in the APS Viewer. The process fails with the following errors:
...
0
votes
1
answer
43
views
APS Viewer Issues: Calibration Inconsistencies & Large File Upload Failures
We (ATOM) are working on a construction technology platform that integrates with Autodesk APS to process and visualize site data. As part of our workflow, we use the APS Viewer to display DWG files ...
- 11
0
votes
1
answer
71
views
Plot To PDF Design Automation failing with Failed Instructions
The PlotToPDF Design Automation fails for certain jobs. I am not sure the reason, as I only find "Failed Instructions". This happens around 12 mins after the work item starts processing. I ...
- 1,063
0
votes
1
answer
42
views
Why is Autodesk.Viewing.Collaboration not found in Autodesk APS Viewer?
I am trying to load the Autodesk.Viewing.Collaboration extension in the Autodesk APS Viewer (formerly Forge Viewer), but I keep getting the following error:
Unhandled Promise rejection: Extension not ...
0
votes
0
answers
41
views
Is it possible to retrieve the 'Assigned to' user details for Schedule in ACC
I am working with schedule data fetched using the Autodesk Construction Cloud (ACC) Data Connector API. I want to retrieve "Assigned To" user for a schedule to determine which user has been ...
1
vote
0
answers
124
views
Autodesk forgeviewer WebGL context lost on ios devices
We’re in the process of trying to build a mobile app supporting ios / android using Autodesk forgeviewer rendering inside a WebView (react-native-webview) but we’re having a lot of problems with IOS ...
0
votes
0
answers
28
views
What is "entryName" in C3D Turnout.GetCriticalPointStation Method
Turnout.GetCriticalPointStation Method
In the Autodesk C3D API reference, the method for Turnout.GetCriticalPointStation is:
C#
public double GetCriticalPointStation(
string entryName,
string ...
1
vote
1
answer
108
views
ACC - Upload a File - Get signed S3 URL - 403 Forbidden
I am trying to upload a file on Autodesk Construction Cloud.
I have Account Admin rights and all permissions for folder managament in project.
I followed steps from official Autodesk site:
https://aps....
- 21
0
votes
0
answers
30
views
Is there a way to distinguish between nested families using the Model Derivatives API?
I am currently using the Model Derivatives API to get the hierarchy of objects within the model. This generally works great, except for when you get to the nested family level. At that level, I am ...
- 9
0
votes
0
answers
61
views
APS SDK Node: "Please provide a valid access token" error in getVersionItem
I'm using the aps-sdk-node library to call dataManagementClient.getVersionItem, but I get the following error:
Error: Please provide a valid access token or an authentication provider at ...
- 333
0
votes
1
answer
93
views
APS Viewer Unrecoverable exit code from extractor: -777
I am trying to view a model in 3ds Max format using Autodesk Platform Services (APS). However, the model does not load and when I check with Postman, I see that the translation process has failed.
The ...
0
votes
1
answer
56
views
CTB not applied when converting DWG to PDF using APS Design Automation V3 API
I am using Design Automation V3 endpoint with the pre-defined activity AutoCAD.PlotToPDF+prod
I am observing that the styles defined in CTB are not taken into account on export to PDF.
I am passing ...
- 1,063
0
votes
0
answers
68
views
Autodesk Forge Viewer Snapping tool not rendering snap icon or snapping to anything
I have been trying to use the built in Snapper tool functionality to snap to various 3D objects, I have mainly followed this guide: https://aps.autodesk.com/blog/snappy-viewer-tools. I have gone ...
- 25
0
votes
1
answer
110
views
APS Design Automation AutoCAD failedUpload with a 404
I am getting a 404 failedUpload error.
My activity and work item are all consistent with local names, and are created correctly and working.
My bucket exists and I can upload files to it and delete ...
- 13
0
votes
0
answers
75
views
Autodesk Forge Viewer: When the box-selection tool is activated but only a single click event is fired, the resulting selection is unpredictable
Given the following use case:
A user holds down the control key (enabling the box-selection tool)
They then do a single click (instead of a drag/box selection)
A large percentage of the time the ...
0
votes
0
answers
79
views
How to download all derivative files for Autodesk Viewer after model translation?
I am using the Autodesk Model Derivative API to convert RVT files into a format viewable in the Autodesk Viewer. I successfully upload the file to an OSS bucket, translate it, and retrieve the ...