Have you exported Gerber files from Abacom's SprintLayout: [https://www.electronic-software-shop.com/lng/en/electronic-software/sprint-layout-60.html?language=en](https://www.electronic-software-shop.com/lng/en/electronic-software/sprint-layout-60.html?language=en) Are you trying to import these Gerber files into JLCPCB here: [https://easyeda.com/order](https://easyeda.com/order) If you are having problems doing this please see: [https://docs.easyeda.com/en/Export/Export-Gerber-Files/index.html](https://docs.easyeda.com/en/Export/Export-Gerber-Files/index.html) Please also check that the file suffixes of the exported Gerbers match those expected by JLCPCB. For more help, contact Support @ JLCPCB.com