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| 本帖最后由 sunsili 于 2024-3-28 11:32 编辑 
 KiCad8 导出的 IPC-2581 可以导入 Ansys 仿真吗?
 
 “ KiCad 8 增加了导出IPC 2581 的支持,旨在替代老旧的 Gerber,提高 PCB 设计与制造的自动化和智能化水平 。”
 
 
 
   
 
 什么是 IPC-2581?
 IPC-2581是一种用于电子设计数据传输的标准格式。它是由IPC(电子行业协会)制定的,旨在解决电子设计中数据交换的标准化和自动化问题。IPC-2581的起源可以追溯到早期的Gerber格式,Gerber格式是PCB(Printed Circuit Board,印刷电路板)设计中用于描述PCB布局的标准文件格式。然而,Gerber格式存在一些局限性,不足以满足现代电子设计的复杂需求。
 IPC-2581的目的是提供一种更为全面、准确、灵活的数据交换格式,以支持现代电子设计的需求,包括从原理图到布局到制造的全流程设计数据传输。IPC-2581 与 Gerber 的区别 IPC-2581是一种综合性的数据传输格式,旨在传递PCB设计的全部信息,包括电路板的物理和电气特性、材料、层叠、电气规则等。Gerber则是描述 PCB 物理图形和图层的标准化文件格式,主要用于PCB制造和制板数据输出。 
 IPC-2581文件包含了PCB设计的全部信息,既有图形数据,也有非图形数据如PCB材料、电气规则等属性信息。Gerber文件只包含了PCB每层的图形数据,如铜箔图形、钻孔位置等,不包含非图形属性数据。 
 3. 格式不同: IPC-2581遵循一种基于XML的智能化数据格式,方便计算机自动解析和处理数据。Gerber则是比较老的图形文件格式,缺乏智能化描述,人机都可读,但计算机处理能力较差。 
 4. 应用领域不同: KiCad 中导出 IPC-2581 
 在 KiCad 8 中,点击“制造输出->IPC-2581 文件(.xml)” 即可导出 IPC-2581 格式的文件。   
 导入 Ansys 仿真?
 
 目前 KiCad 导出的 2581 还暂时不支持直接导入 Ansys 中进行仿真。原因是目前 KiCad 导出的 2581 还仅支持 PCB 的制造(Fabrication)及装配(Assembly)。
 
 如果希望 KiCad 支持完整的 IPC-2581 输出,可以在 Gitlab 中提出需求。 板厂接受 IPC-2581 吗?由于 Gerber 与 IPC-2581 的兼容性原因,目前国内的大部分板厂还不支持 IPC-2581。与之相比,国外的一些板厂或电子公司如 Sierra Circuit、TTM、FNC(Fujisu Network Communication)等已经完全导入了 IPC-2581 的支持。目前主流的 PCB EDA 工具(Altium、Allegro、Expedition等)也都支持 IPC-2581 格式的导出。以下是部分支持 IPC-2581的板厂:
 | 公司 | 使用软件 | IPC-2581 A | IPC-2581 B | Stack-up Exchange |  | Any Menufacturing Company | Genesis, CAM350, AEGIS, WISE, Siemens | ✔ | ✔ | 
 |  | AT&S | Genesis 2000®, Insight® , InPlan® | ✔ | ✔ | 
 |  | Accurate Circuit Engineering | Genesis, Insight, InPlan | ✔ | ✔ | 
 |  | Axiom | VisualCAM | ✔ | ✔ | ✔ |  | CircuitCAM | ✔ | ✔ | 
 |  | CC Electronics | VisualCAM | ✔ | ✔ | ✔ |  | Electrostein | CAM350 | ✔ | ✔ | 
 |  | EMS Factory | 
 |  | ✔ | 
 |  |  | 
 |  | 
 |  |  | Founder | 
 |  | ✔ | 
 |  | GCE-GSS | 
 |  | ✔ | 
 |  | Koh Young | 
 |  | ✔ | 
 |  | Multek | 
 | ✔ | ✔ | 
 |  | PCB Partner | iPCB-DFM | 
 | ✔ | 
 |  | PCB ONLINE | 
 |  | ✔ | 
 |  | Sanmina | Genesis 2000®, Insight®, InCAM® | ✔ | ✔ | 
 |  | Sierra Circuits, ProtoExpress.com | Genesis 2000®, Stackup Designer | ✔ | ✔ | Stackup Designer Exports Stackup in IPC2581 |  | Tempo Automation | Internal | 
 | ✔ | 
 |  | TTM Technologies | Genesis 2000®, Insight®, InCAM®, In-Plan® | ✔ | ✔ | 
 |  | Tripod Wu Xi | 
 |  | ✔ | 
 |  | WUS PCB | Genesis 2000®, Insight®, InCAM®, In-Plan® | ✔ | ✔ | 
 | 
 支持 IPC-2581 的软件:
 | 公司 | 软件 | IPC-2581 A | IPC-2581 B | Stack-up Exchange | IPC-2581 C |  | AEGIS | FactoryLogix, CircuitCAM | ✔ | ✔ | 
 | 2021H1 |  | ADIVA | ADIVAnet | ✔ | ✔ | 
 | v9.5 |  | ADIVADRC | ✔ | ✔ | 
 | v9.5 |  | ADIVAview | ✔ | ✔ | 
 | v9.5 |  | ALTAIR | PollEx | ✔ | ✔ | ✔ | 
 |  | Altium | Altium Designer | 
 | ✔ | 
 |  |  | Ansys | 
 |  | ✔ | 
 | 2022 r1 |  | Arkeo Stack | 
 |  | 
 | ✔ | 
 |  | Autodesk | Fusion 360 | 
 | ✔ | 
 |  |  | Cadence | Allegro PCB Designer | ✔ | ✔ | ✔ | 2020 |  | OrCAD PCB Designer | ✔ | ✔ | ✔ | 2020 |  | Dassault Systemes | CST Studio Suite | 
 | ✔ | 
 | SP 2023x (3/23) |  | DigitalTest | DigitalTest | 
 | ✔ | 
 |  |  | Downstream Technologies | CAM350 | ✔ | ✔ | 
 | v14.5 |  | Blueprint PCB | ✔ | ✔ | 
 | v6.5 |  | DFMStream | ✔ | ✔ | 
 | v14.5 |  | 
 |  | 
 |  | 
 |  |  | EasyLogix | PCB-Investigator | ✔ | ✔ | 
 | v14.3 |  | Number One Systems | Easy-PC | 
 | ✔ | 
 |  |  | Frontline Software | Genesis 2000 ® | ✔ | ✔ | 
 |  |  | InCAM ® | ✔ | ✔ | 
 |  |  | InSight PCB ® | ✔ | ✔ | 
 | v4.8 (Jan 2022) |  | InPlan ® | 
 |  | ✔ | 
 |  | InStack ® | 
 |  | ✔ | 
 |  | InStack Design ® | 
 |  | ✔ | v10.0 (March 2023) |  | InFlow ® | 
 |  | 
 | v2.0 (July 2022) |  | In-Circuit Design | ICD Stackup Planner | ✔ | ✔ | ✔ | 
 |  | Mentor, A Siemens Business | PADS | 
 | ✔ | 
 | Yes |  | Xpedition | 
 | ✔ | 
 | Yes |  | Valor NPI | 
 | ✔ | 
 | v11.4 |  | Numerical Innovations | FAB 3000 | ✔ | ✔ | 
 | v8.7 |  | ACE 3000 | ✔ | ✔ | 
 | v8.3 |  | CloudDFM.com | ✔ | ✔ | 
 | yes |  | Polar Instruments | Speedstack | 
 | ✔ | ✔ | 
 |  | PTC | PTC Creo View ECAD | ✔ | ✔ | 
 |  |  | Siemens | Test Expert | ✔ | ✔ | 
 |  |  | UniCam FX | ✔ | ✔ | 
 |  |  | UniDoc FX | ✔ | ✔ | 
 |  |  | Stella Corporation | StellaVision | 
 | ✔ | 
 |  |  | Tebo Software | ICT | 
 |  | 
 | June 2023 |  | Ucamco | 
 |  | ✔ | 
 |  |  | Vayo | VayoPro-DFM Expert | ✔ | ✔ | 
 | v6 |  | VayoPro-SMT Expert | ✔ | ✔ | 
 | v6 |  | VayoPro-Test Expert | ✔ | ✔ | 
 | v5 |  | VayoPro-Document Expert | ✔ | ✔ | 
 | v5 |  | Vayo-AXI&AOI Accerlerator | 
 |  | 
 | v5 |  | Vayo-CAM365 | ✔ | ✔ | 
 | v1 |  | WISE | VisualCAM | ✔ | ✔ | ✔ | v16.9 |  | GerbTool | ✔ | ✔ | 
 | v16.9 |  | WISE2581 Viewer | ✔ | ✔ | ✔ | v16.9 |  | Z-zero | Z-planner | 
 |  | ✔ | v2023.1 |  | Zuken | CR-5000 | 
 |  | 
 |  |  | CR-8000 Design Force | 
 | ✔ | 
 | v2022 | 
 
 
 
 
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