3D Model Appears Rough or Stutters (Flickering)

3D Model Appears Rough or Stutters (Flickering)

While using IRONCAD, you may encounter the following issues:
The edges of 3D models appear rough and performance becomes sluggish (stuttering).
The screen turns white during zoom operations.
Reference: There's no snap.
Notes
If the above procedure does not resolve the issue, please try the solution described in this article. It may improve performance.

Causes:

There are various causes.
The system does not meet the minimum requirements.

An inappropriate renderer is selected.
etc.

Solution:

[1] Download the file HoopsSupport20xx.txt provided at the bottom of this page.
Notes
Be sure to download the file corresponding to your version of IRONCAD.
Click HoopsSupport20xx.zip to open the download page.
On the download page, click Download to begin.
From IRONCAD 2024: Hoops Support 2024.Zip
From IRONCAD 2023: Hoops Support 2023.Zip
From IRONCAD 2022: Hoops Support 2022.Zip
From IRONCAD 2021: Hoops Support 2021.Zip

[2] Extract (unzip) the downloaded file.
[3] If IRONCAD is currently running, close it.
[4] Double-click HoopsSupport20xx.reg and run it.
[5] If you see a message, click Yes.


[6] The registry will be updated.
When the process is complete, a confirmation message will appear.


[7] Restart IRONCAD and check whether the issue has been resolved.
Warning
Windows 11 is supported only with IRONCAD 2022 and later versions.
Even after adding [HoopsSupport] to the registry, the issue may not be fully resolved in all cases.

    • Related Articles

    • Model Does Not Appear in the Scene

      When opening a file, if parts or assemblies are listed in the [Scene Browser] but no model is visible in the scene, the following causes may be suspected: The data was not loaded properly The scene file is corrupted Solution: Before proceeding, ...

    • A Content Change Message Appears When Opening a Drawing Template

      By creating a drawing frame template in CAXA Draft and registering it for standard use, you can quickly create drawings using the same template. If the drawing frame used in the template has a history of projecting 3D data, a drawing update message ...

    • IRONCAD Performance Becomes Slow due to other Imported Data

      When importing intermediate files(other file extension) into IRONCAD, performance may deteriorate. The main factors are listed below: The intermediate file has a large data size or contains many parts (Reference: more than 500 parts) The imported ...

    • Import a 2D File into a 3D Sketch Takes Time

      You can import 2D draw files (DXF, DWG, EXB) into a 3D scene. Method 1: Use [Import Reference 2D] command in the [Tools] tab. Method 2: In Sketch Edit mode, right-click → select [Import] Importing DWG/DXF - IRONCAD User Guide This function is useful ...

    • [Render Now] Window Does Not Appear

      In some cases, the [Render Now] window does not appear even after executing the command. This issue is related to specific settings. Cause: The rendering engine in the 3D Options is set to [Legacy Raytracing Engine], which does not support the ...