Eagle Layout Layer List
This is the list of layers used by the ["Eagle"] board editor. Also visit the ["EagleFAQ"] page.
1. Top Tracks, top side BR 2. Route2 Inner layer (signal or supply) BR 3. Route3 Inner layer (signal or supply) BR 4. Route4 Inner layer (signal or supply) BR 5. Route5 Inner layer (signal or supply) BR 6. Route6 Inner layer (signal or supply) BR 7. Route7 Inner layer (signal or supply) BR 8. Route8 Inner layer (signal or supply) BR 9. Route9 Inner layer (signal or supply) BR 10. Route10 Inner layer (signal or supply) BR 11. Route11 Inner layer (signal or supply) BR 12. Route12 Inner layer (signal or supply) BR 13. Route13 Inner layer (signal or supply) BR 14. Route14 Inner layer (signal or supply) BR 15. Route15 Inner layer (signal or supply) BR 16. Bottom Tracks, bottom side BR 17. Pads Pads (through-hole) BR 18. Vias Vias (through-hole) BR 19. Unrouted Airwires (rubberbands) BR 20. Dimension Board outlines (and circles for holes) BR 21. tPlace Silk screen, top side BR 22. bPlace Silk screen, bottom side BR 23. tOrigins Origins, top side BR 24. bOrigins Origins, bottom side BR 25. tNames Service print (also silkscreen), top side BR 26. bNames Service print (also silkscreen), bottom side BR 27. tValues Component VALUE, top side BR 28. bValues Component VALUE, bottom side BR 29. tStop Solder stop mask, top side BR 30. bStop Solder stop mask, bottom side BR 31. tCream Solder cream, top side BR 32. bCream Solder cream, bottom side BR 33. tFinish Finish, top side BR 34. bFinish Finish, bottom side BR 35. tGlue Glue mask, top side BR 36. bGlue Glue mask, bottom side BR 37. tTest Test and adjustment inf., top side BR 38. bTest Test and adjustment inf. bottom side BR 39. tKeepout No-go areas for components, top side BR 40. bKeepout No-go areas for components, bottom side BR 41. tRestrict No-go areas for tracks, top side BR 42. bRestrict No-go areas for tracks, bottom side BR 43. vRestrict No-go areas for via-holes BR 44. Drills Conducting (plated) through-holes BR 45. Holes Non-conducting (non-plated) holes BR 46. Milling Milling BR 47. Measures Measures BR 48. Document General documentation BR 49. Reference Reference marks BR 51. tDocu Part documentation, top side BR 52. bDocu Part documentation, bottom side BR