: Mentor introduced "Flow" bundles, integrating Logic, Layout, and Router into a cohesive Windows-based environment.
PADS 9.4 was a significantly enhanced release that added unique Design-for-Manufacturing (DFM) analysis functionality to the PCB design space. It allowed designers to perform over 100 fabrication and assembly checks directly within PADS Layout, based on Valor DFM technology. The release also introduced associated nets functionality for DDRx interconnect design, reducing design time significantly.
The Next Generation: PADS Standard, Plus, and Professional (2015–2020)
From a simple DOS PCB tool in 1986 to the modern, integrated platform of PADS Professional VX.2.14 in 2026, PADS has continuously evolved to meet changing industry demands. Whether using the classic PADS 9.5, the transitional VX series, or the latest PADS Professional under Siemens, the software remains an essential tool for PCB designers worldwide, balancing ease of use with powerful features. mentor graphics pads version history
Mentor Graphics' PADS is a CAD tool for designing PCB layouts and schematics. Oregon State University History of PADS - PCB Libraries Forum
Rigorous constraint management and rigid-flex technology.
: PADS was sold to Innoveda , a joint venture between Kyoden and ViewLogic. The Mentor Graphics Era (2001–2017) Mentor Graphics' PADS is a CAD tool for
Expanded memory allocation limits to utilize 64-bit Windows architectures more efficiently, allowing the software to handle massive layer counts and high-density interconnect (HDI) designs.
This release completely overhauled the user interface and configuration management. It introduced the standard front-end as an alternative to the legacy PADS Logic schematic tool, paving the way for deeper integration with Mentor's high-end Expedition enterprise tools. PADS 9.0, 9.1, and 9.2 (2009–2010)
Featured a unified desktop environment. It integrated the 3D viewer and improved the translation utilities for importing competitor files (like Altium and OrCAD). the transitional VX series
Last Updated: November 2024. Based on official Siemens EDA release notes and community version tracking.
Following the acquisition, Mentor Graphics rebranded the suite simply as "PADS" and aligned the version numbers with release years, before transitioning to a decimal system. PADS 2004 and PADS 2005