------------------------------------------------------------------------------------------ Gerber File Extension Report For: PCB1.GBR 22.03.2025 13:29:08 ------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------ Layer Extension Layer Description ------------------------------------------------------------------------------------------ .GTO Top Overlay .GTP Top Paste .GTS Top Solder .GTL Top Layer 1 .G1 Layer 1 .G2 Layer 2 .G3 Layer 3 .G4 Layer 4 .GBL Bottom Layer 4 .GBS Bottom Solder .GBP Bottom Paste .GBO Bottom Overlay .GM4 Board .GKO Keep-Out Layer ------------------------------------------------------------------------------------------