Model Display Contents 3MF Files SOLIDWORKS® 2021 features extended graphical support for 3MF files. Picking Color for Appearances from External Applications You can click and drag the dropper icon to pick a color from external applications for appearances. Model Display Performance Improvements SOLIDWORKS 2021 offers improved performance for occlusion culling, silhouette edges, and drawings. You can switch configurations quickly. Semi-Transparent Text for Dimensions When you use Smart Dimension to define dimensions, the dimension text is semi-transparent during placement. You can see and select geometry that is behind the dimension text.