839 SECTION 9.5 3D Artwork Figure 9.16 shows the default view, which has no markup annotations. FIGURE 9.17 3D artwork set to CommentView1 Figure 9.17 shows another view to which a markup annotation is applied. FIGURE 9.18 3D artwork set to CommentView2 Figure 9.18 shows a view referenced by two markup annotations: • A line annotation (/Subtype /Line) with a line dimension intent (/IT/ LineDimension) • A stamp annotation (/Subtype /Stamp)