1,447 questions
- Bountied 0
- Unanswered
- Frequent
- Score
- Trending
- Week
- Month
- Unanswered (my tags)
0
votes
0
answers
14
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 ...
0
votes
1
answer
143
views
APS Design Automation: PackageContents.xml not being read from AppBundle in AutoCAD+25_1
I'm experiencing an issue with APS Design Automation (formerly Forge) where my AppBundle's PackageContents.xml is not being read/processed by AutoCAD Core Console, preventing my custom .NET DLL from ...
0
votes
0
answers
51
views
Avoiding ATTSYNC when inserting dynamic blocks with attribute fields (BlockPlaceholders)
I'm currently inserting dynamic blocks via an ASP.NET Core 8 Web API (AutoCAD 2026, .NET 8). These blocks include attributes whose default values contain field expressions, referencing dynamic ...
1
vote
1
answer
148
views
How to Insert Dynamic Blocks with Attributes in AutoCAD via C# Without Using ATTSYNC
I'm programmatically inserting 1,000+ dynamic blocks of the same type into AutoCAD using C#.
Each block has multiple attributes and dynamic properties (e.g., scale, rotation, custom values).
The ...
1
vote
2
answers
96
views
How to retrieve AutoCAD SymbolTable Entries By Name using C#
After years of using vb.net I am trying to learn C# by converting many of my old custom AutoCAD libraries from vb.net to C#. I am having a hard time referencing symbol table objects (dimstyles, ...
0
votes
0
answers
56
views
How to define the boundaries of objects inside the hatching in .NET API Autocad
The problem is that I can't determine the inner borders for hatching, I added an ObjectIdCollection, which contained all the ObjectIds that I wanted to take into account: text and polylines, but I ...
0
votes
0
answers
28
views
Adding Circuit Data to Conduits (Lines/Polylines) for Electrical Project & BOM Export?
I'm working on an electrical project in AutoCAD where lines and polylines represent conduits or raceways for electrical circuits. I need to embed custom information into each of these line/polyline ...
0
votes
1
answer
261
views
Accessing AutoCAD 2025 with COM Interop results in an error
I've migrated an application that accesses AutoCAD 2023 via COM Interop from .NetFramework to .NET 8 and AutoCAD 2025, which requires .NET 8.
Apparently, the Marshal.GetActiveObject() method does not ...
0
votes
2
answers
96
views
How can I create a temporary arc in the same place as a polylline arc segment in Bricscad?
I am getting confused with the values here in Bricscad:
I have a simple 2D polyline, which includes one arc segment. I am trying to temporarily re-create that arc segment as a normal arc, so that I ...
0
votes
0
answers
40
views
Exported solids using EZDXF are not behaving as expected in AutoCAD using Dynamo for intersection of solids
I am working on a project where we generate 3D solids based on polygons with a height and material, export these to DXF so a CAD modeller can make intersections with Dynamo and calculate volumes using ...
1
vote
1
answer
50
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 ...
1
vote
1
answer
98
views
Class Library (.NET Framework) AutoCAD DLL Reference Issue — CS0246 Errors
I'm trying to develop an AutoCAD plugin using the AutoCAD .NET API, but I'm facing a serious issue with DLL references. I'm constantly getting CS0246 and similar "type or namespace not found"...
0
votes
0
answers
27
views
Is there a way to convert wireframe models to solid, watertight exports for FEA
I've been trying to convert this wireframe into a solid 3d model for finite element analysis and I'm just lost. Here's the code and an image of the wireframe and thank you for your help :) :
...
0
votes
0
answers
79
views
I am using Aspose.cad for dot net in dot net maui to fetch entities from a dwg file. it is working completely fine in windows, but not in android
private void LoadImage(SKPaintSurfaceEventArgs e, SKCanvas canvas) {
try {
string fileName = "CADproject.Doc.sample.dwg";
string appDataPath = FileSystem.AppDataDirectory;
...
1
vote
1
answer
197
views
.NET 9 Compatibility with AutoCAD 2025 .NET API
I tried updating our AutoCAD plugin from .net 8 to .net 9 version and unable to load the application with AutoCAD 2025.
With .net 8 it works well.
After changing the target framework to .net 9 and ...