Rhino 8 3dm 的新数据

保存为 Rhino 7 3dm 时，这些 Rhino 8 3dm 中的新数据将丢失。

• 线型中支持线帽和组合样式。
• 渲染印花的可见性状态。
• 物件属性中的线型缩放比设置。
• Taper, Width Units and Width settings of linetypes.
• Custom linetype settings in object properties.
• Frame around text setting of annotation styles and dimension objects.
• Contour、Section 和 BoundingBox 指令支持建构历史。
• 可在渲染圆管之上应用厚度、边缘圆角、装饰线。
• BlockDescription, BlockName, ObjectPageName, and ObjectPageNumber textfield functions.
• The Label, Custom Depth, Section Style, and Object Clipped settings in Clipping Plane properties.
• Layer's Section Style settings.
• Object's Section Style settings.
• 物件的显示颜色添加以材质设置。
• The Show original image option in bitmap texture settings.
• The Background (Backfill) color and Show Boundary settings in Hatch properties.
• The Parallel Reflected projection setting in viewport properties.  
• Data of Section Tools.
• Grouping state of objects in block definitions will be lost.