"Importing Capabilities in PADS LOGIC"

Exploring the Import Capabilities of PADS Logic PCB Design Software

When working with PADS Logic, a widely recognized PCB design software, users can easily access the import dialog box to bring in various file types. This functionality, while somewhat dated, still surpasses many alternatives in terms of usability. PADS Logic allows users to import schematic diagrams from a range of popular schematic design tools, facilitating a smoother workflow.

Supported File Types for Import

1. ASCII Files (*.txt)
   This file format is primarily utilized for transferring data between different versions of PADS Logic, ensuring compatibility and ease of use across updates.

2. OLE Files (*.ole)
   Although not commonly used, OLE files serve a purpose similar to embedding objects in word processing software. This feature is more frequently found in other design tools like Orcad.

3. ECO Files (*.eco)
   Engineering Change Orders (ECO) files are essential for users who create schematics in Orcad and PCBs in PADS Layout. This import feature is crucial for maintaining design integrity during updates.

4. PADS Layout Rule Files (*.asc)
   This option allows for the import of technical documentation from Allegro, specifically related to the rules governing PADS Layout.

Advancements in PADS Design Software

PADS Logic is part of a comprehensive suite developed by PADS Software Inc., which has since been acquired by Mentor Graphics. This suite includes various tools such as PADS Layout, PADS Router, CAM350, and HyperLynx. The latest iteration, PADS9, introduces significant enhancements in both functionality and interface design, making it a robust option for PCB design.

The interface improvements in PADS9 include a left-side navigation panel that simplifies the process of locating components and networks, akin to features found in other well-known design software.

Key Features of PADS9

• Schematic and PCB Tools: The software has transitioned from its predecessors, PowerLogic and PowerPCB, to the more advanced PADS Logic and PADS Layout, respectively. The routing capabilities have also evolved, with the BlazeRouter being replaced by the PADS Router.

• Design Efficiency: PADS9 is designed to optimize performance and enhance manufacturing processes. It streamlines the entire design workflow, from schematic capture to layout and simulation.

• PDF Generation: Users can create PDFs of their designs, allowing those without PADS Logic to view and share schematics securely. This feature enhances the portability of designs while safeguarding them from unauthorized alterations.

• SPICEnet Integration: PADS SPICEnet facilitates connections between PADS Logic and standard SPICE simulation programs, improving the analysis of circuit behavior.

• User-Friendly Features: The software supports floating connections for better organization, automatic component connections, and Truetype font compatibility, which enhances readability. International font support, including Chinese characters, broadens its usability.

PADS Layout: A Comprehensive Solution for PCB Design

PADS Layout stands out as a premier choice for designing complex, high-speed PCBs. It employs a shape-based, rules-driven design approach that incorporates both automated and interactive routing techniques, ensuring high connectivity and efficient design processes.

Key features of PADS Layout include:

• Intelligent Attribute Management: Users can define and control attributes dynamically, allowing for a more tailored design experience.

• Automated Wiring: The software supports shape-based automatic wiring, significantly reducing manual effort.

• Design Constraints: Features such as keepouts and cutouts help define areas that must remain free of components, ensuring compliance with assembly requirements.

• Data Integrity Measures: PADS Layout emphasizes the importance of maintaining data accuracy throughout the design process, incorporating advanced property definition capabilities.

• Output Capabilities: The software provides CAM-compatible outputs, including DirectCAM and drill data, streamlining the manufacturing process by eliminating the need for Gerber file conversions.

• Protection Features: Users can lock or protect specific wires, preventing unintended modifications during the design phase.

In conclusion, PADS Logic and PADS Layout offer a powerful suite of tools that enhance PCB design efficiency and quality. With a focus on user experience, integration capabilities, and robust design features, these tools are well-equipped to meet the demands of modern electronic design.