| Issue | Solution | |-------|----------| | Slow 3D view | Tools > Preferences > PCB Editor > Display → reduce anti-aliasing, turn off live 3D refresh | | Missing footprints | Run Project > Component Links to remap | | Ratsnest not clearing | Tools > Reset Error Markers or reroute polygon pours | | Library not visible | Panels > Components → click ... → install .IntLib or DbLib | | DRC false positives | Check Design Rules > Clearance – set min clearance, check “Ignore pad-pad within footprint” |
| Issue | Solution | |-------|----------| | Slow 3D view | Tools > Preferences > PCB Editor > Display → reduce anti-aliasing, turn off live 3D refresh | | Missing footprints | Run Project > Component Links to remap | | Ratsnest not clearing | Tools > Reset Error Markers or reroute polygon pours | | Library not visible | Panels > Components → click ... → install .IntLib or DbLib | | DRC false positives | Check Design Rules > Clearance – set min clearance, check “Ignore pad-pad within footprint” |
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