IRONCAD Performance Becomes Slow due to other Imported Data

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:

  1. The intermediate file has a large data size or contains many parts (Reference: more than 500 parts)
  2. The imported data includes corrupted parts
  3. A large number of surfaces are present
  4. The data contains many curved surfaces

Solutions:

1.Large Data Size or High Number of Parts in the Intermediate File (Reference: more than 500 parts):
To prevent performance degradation, limit the data to only what is necessary beforehand, or after import, replace it with simplified models using items from IRONCAD’s Shape Catalog.

2. Corrupted Parts in the Imported Data:
You can identify corrupted parts by running the [√a Statistics] tool:
Go to the [Tools] tab → [Group] → [√a Statistics] and apply it to the entire dataset.

To run the [√a Statistics] command during import, configure it in the [Import Options].
Refer to the following user guide section: Check [Run Statistics after import].



3. Large Number of Surfaces:
[1] After changing the setting under 3D [Options] → [Parts] → [[Default kernel type for new parts], try re-importing. If the original data is solid, it may be imported as a solid.


[2] If the data can only be imported as surfaces, reducing the value of [Surface Smoothness] after import can reduce the data size and help prevent performance degradation.
The higher the value of [Surface Smoothness] setting, the slower the processing speed.
You can change it in the Property Browser with the part selected.
Recommended value: between 30–65 (temporarily increasing it is acceptable)
Note: Values below 30 may result in rough curved surfaces.


4. Data Containing Many Curved Surfaces
You can prevent performance degradation using the same method as described in 3. - [2].

Other:
Open [Import Options] of [Import] command, then check [Import as reference geometry] in the General tab before importing.



This option allows you to import a lightweight version of the model instead of its original form, but the imported model cannot be edited.
If you need to edit it, right-click the model in the Scene Browser and select [Convert to Editable Part].





    • Related Articles

    • IRONCAD is Running Slowly or Performing Poorly

      This section outlines common causes and solutions for slow or heavy performance in IRONCAD. Causes: Opening large-sized files Having a large number of duplicated parts with no internal/external links Using visual settings that prioritize image ...
    • 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 ...
    • CAXA Draft Becomes Unstable

      CAXA Draft may behave abnormally or operate in an unstable manner. When there is data containing errors in intermediate files, surfaces, or solids, the software may exhibit the following types of instability: Projected views do not update Dimensions ...
    • Unable to Import Point Cloud Files

      Point cloud files typically use extensions such as .PTS and .PTX. If the import into IRONCAD fails, please try the following steps: Solution: [1] Open 3D Options Settings, enable [Full Multi-Threading (needed for Point Cloud)] in the [Rendering] ...
    • Checking Firewall Port Numbers for IRONCAD

      IRONCAD's network license (CU) uses a red USB dongle connected to the license server. Launch NLM - IRONCAD User's Guide To allow client PCs to connect properly, the port numbers preconfigured in IRONCAD must be opened on the server's firewall. Port ...