The Line Frame Mode of a model works only when Fill Style is set to Outline or Filling and Outline in Style Settings for Model Dataest and Model Tiles data.

In the Layer Properties " Model tab of the Model Dataest or Model Tiles data, select Line Frame Mode to change the model outline Display Method, including Triangle mode, Quad mode.

Triangle mode displays the original tin form of the model, retaining all the original details.

The quad pattern shows only the model shape.

sketch mode from left to right

Model Line Frame Mode, triangle, quadrilateral,

Operation steps

1. When there is Model Dataest or Model Cache Data in the current scene, select the layer where it is located as the current layer.
2. In the Fill Style module of the Style Settings tab, set the Fill Mode to Outline or Filling and Outline.
3. Click the Layer Properties button in the Properties group of the Scene tab to pop up the Layer Properties panel.
4. In the Model section of the panel, you can modify the outline mode of the model by changing the Line Frame Mode option.