Draft Quality HLR/HLV displays complex parts, assemblies, and drawings faster when your model is in Hidden Lines Removed or Hidden Lines Visible mode.
Use Draft Quality HLR/HLV with any model for the following benefits:
- Real-time rotation. You can control the rotation speed, and display the entire model in real time.
- Dynamic HLR/HLV recalculation. HLR/HLV displays during model rotation.
- Resolution and performance. Image resolution and performance are dependent on the settings in . You can balance image quality (resolution) with performance.
In drawing documents, Hide/Show Edge is not available with Draft Quality HLR/HLV, and Line Formats remain thin solid lines.
To change the display of Hidden Lines Removed and Hidden Lines Visible to faster mode:
Click Draft Quality HLR/HLV 
(View toolbar) or .