当我使用Draftsight 2023 SP4打开DWG文档，模型显示不全，但打印预览以及打印出来的效果均是有模型的，见以下截图

When I opened a DWG document using Draftlight 2023 SP4, the model was not fully displayed, but both the print preview and the printed effect had a model, as shown in the screenshot below