https://communities.bentley.com/products/microstation/microstation_visualization/f/visualization-forum-1977638070/155111/smooth-display-of-reference-fileHi All, Microstation V8i 08.11.09.832. Situation is as follows: 2 models in one dgn, one with 2d-linework (no color fills) named 'lin' and one with 2d-opaque color fills named 'col'. For the col-model i have defined materials per color/level. en-USTelligent Community 12