File formats do you support

在 PCB 組裝 和 PCB 製造, supporting the right file formats is essential for accurate production, smooth communication, and efficient SMT 組裝. Most professional manufacturers support a wide range of industry-standard formats to accommodate different design tools and workflows.

Below is a comprehensive overview of commonly supported file formats.

PCB design and fabrication files

These files define the physical structure of the PCB and are required for PCB 製造.

• Gerber files (RS-274X) – The most widely used format for PCB fabrication, including copper layers, solder mask, and silkscreen
• ODB++ – A complete manufacturing dataset that includes layers, netlist, and component data
• IPC-2581 – An advanced all-in-one format containing fabrication and assembly information
• Drill files (Excellon format) – Defines hole sizes and locations

Gerber is still the industry standard, but ODB++ and IPC-2581 are becoming more popular for advanced PCB 組裝 工作流程。.

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Assembly files for SMT Assembly

These files are required for component placement and SMT 組裝.

• Pick and Place file (Centroid file) – Contains component coordinates, rotation, and reference designators
• BOM（物料清單） – Lists all components with MPNs, quantities, and specifications
• Assembly drawing – Visual reference for component placement, polarity, and special notes

These files ensure accurate and automated PCB 組裝.

Design source files (optional but supported)

Some manufacturers also accept native design files for better engineering support.

• Altium Designer (.PCB, .PcbDoc)
• KiCad files
• Autodesk Eagle (.brd, .sch)

While not always required, these files can help with DFM, DFA, and troubleshooting in 原型 PCB 組裝.

Testing and additional files

For complete production and validation, additional files may be used.

• Test files (ICT, flying probe data if available)
• Programming files (HEX, BIN, or firmware)
• Special process instructions (coating, testing, packaging)

These help ensure quality and functionality after PCB 組裝.

File packaging formats

To submit your project, files should be compressed into a single archive.

Supported formats include:

• .ZIP (recommended)
• .RAR
• .7Z

Organizing all files clearly in one package speeds up quotation and production.

Best practices for file submission

To ensure smooth PCB 組裝, follow these guidelines:

• Use standard formats like Gerber and Excellon
• Ensure consistency between BOM and pick-and-place files
• Include clear naming conventions
• Provide complete documentation
• Add notes for special requirements

These practices reduce errors and improve efficiency in both SMT 組裝 和 PCB 製造.

總結

Most manufacturers support a wide range of file formats, including Gerber, ODB++, IPC-2581, BOM, and pick-and-place files. Providing complete and standardized data ensures accurate PCB 組裝, efficient SMT 組裝, and reliable PCB 製造.

For best results, always confirm supported formats with your supplier and submit a well-organized file package, especially for 原型 PCB 組裝 項目。.

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