------------------------------------------------------------------------------------------ Gerber File Extension Report For: PCB2.GBR 2025/9/3 14:19:30 ------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------ Layer Extension Layer Description ------------------------------------------------------------------------------------------ .GTO Top Overlay .GTP Top Paste .GTS Top Solder .GTL Top Layer .GP1 GND .GP2 VCC .GBL Bottom Layer .GBS Bottom Solder .GBP Bottom Paste .GBO Bottom Overlay .GKO Keep-Out Layer .GD1 Drill Drawing .GG1 Drill Guide ------------------------------------------------------------------------------------------