Mentor Graphics Pads Version History [top] May 2026

The Evolution of PADS: A Comprehensive Version History For nearly four decades, PADS (Personal Automated Design System) has been a mainstay in the PCB design world. From its humble beginnings as a DOS-based tool to its current status as a cloud-connected powerhouse under Siemens, the software has undergone significant transformations. This post explores the major milestones in the PADS journey. The Early Years (1985–2000) PADS was founded by Gene Marsh and first released in

: Continued the "classic" PADS flow, widely used by small teams for its ease of use on Windows environments. PCB Libraries The VX Era and Tiered Solutions (2014–Present)

By 1990, PADS was the most popular low-cost PCB tool in the world. The company rebranded to PADS Software, Inc. , but the interface remained purely text-based. mentor graphics pads version history

PADS was originally created by Gene Marsh and his son in the mid-1980s.

Under Mentor Graphics, PADS expanded its technical capabilities to keep pace with modern electronics. Key milestones during this period included: PADS 2005 & 2007 The Evolution of PADS: A Comprehensive Version History

PADS VX.0 (2015) – The Modern UI

Mentor dropped the "9" naming and moved to "VX."

PADS Professional 2020s (2019–2022)

Feature Evolution Summary Table

| Era | Version | Key New Feature | |------|---------|------------------| | DOS | PADS-PCB (1985) | First PC-based layout | | Win 3.1 | PADS 4.0 (1996) | GUI, DRC | | Win 95/98 | PADS 2004 (2004) | OLE, differential pairs, 3D viewer | | XP/Vista | PADS 2005–2007 | BlazeRouter, variants | | Windows 7 | PADS 9.x (2010–2014) | Real-time DRC, basic rigid-flex | | Windows 10 | PADS VX.0 (2015) | Unified project file, 3D PDF | | Windows 10 | PADS VX.2 (2017) | Rigid-flex, Teamcenter | | Windows 10/11 | PADS Pro (2021) | Xpedition core, sketch routing, advanced constraints | | Windows 11 | PADS 2023–2024 | Cloud tools, ODB++ direct |

If you want a complete, version-by-version changelog or links to specific release notes (build numbers, exact dates, bug fixes), say which product variant and time range you need (e.g., "PADS Professional 9.5–2022"), and I will fetch more precise details. The Early Years (1985–2000) PADS was founded by

The Evolution of PADS: A Comprehensive Version History For nearly four decades, PADS (Personal Automated Design System) has been a mainstay in the PCB design world. From its humble beginnings as a DOS-based tool to its current status as a cloud-connected powerhouse under Siemens, the software has undergone significant transformations. This post explores the major milestones in the PADS journey. The Early Years (1985–2000) PADS was founded by Gene Marsh and first released in

: Continued the "classic" PADS flow, widely used by small teams for its ease of use on Windows environments. PCB Libraries The VX Era and Tiered Solutions (2014–Present)

By 1990, PADS was the most popular low-cost PCB tool in the world. The company rebranded to PADS Software, Inc. , but the interface remained purely text-based.

PADS was originally created by Gene Marsh and his son in the mid-1980s.

Under Mentor Graphics, PADS expanded its technical capabilities to keep pace with modern electronics. Key milestones during this period included: PADS 2005 & 2007

PADS VX.0 (2015) – The Modern UI

Mentor dropped the "9" naming and moved to "VX."

PADS Professional 2020s (2019–2022)

Feature Evolution Summary Table

| Era | Version | Key New Feature | |------|---------|------------------| | DOS | PADS-PCB (1985) | First PC-based layout | | Win 3.1 | PADS 4.0 (1996) | GUI, DRC | | Win 95/98 | PADS 2004 (2004) | OLE, differential pairs, 3D viewer | | XP/Vista | PADS 2005–2007 | BlazeRouter, variants | | Windows 7 | PADS 9.x (2010–2014) | Real-time DRC, basic rigid-flex | | Windows 10 | PADS VX.0 (2015) | Unified project file, 3D PDF | | Windows 10 | PADS VX.2 (2017) | Rigid-flex, Teamcenter | | Windows 10/11 | PADS Pro (2021) | Xpedition core, sketch routing, advanced constraints | | Windows 11 | PADS 2023–2024 | Cloud tools, ODB++ direct |

If you want a complete, version-by-version changelog or links to specific release notes (build numbers, exact dates, bug fixes), say which product variant and time range you need (e.g., "PADS Professional 9.5–2022"), and I will fetch more precise details.