If you’re running an older version of AViCAD, you can upgrade to the latest release when it makes sense for your workflow. An upgrade gives you access to AViCAD 2026, including performance improvements, expanded CAD functionality, updated compatibility, and the latest Mech-Q tools — all while keeping full ownership of your license.
Many users choose to upgrade every few years to stay compatible with newer DWG formats, operating systems, and project requirements. Others upgrade sooner to take advantage of new productivity tools. The choice is always yours.

AViCAD has steadily evolved over many years with a clear focus: providing a professional, DWG-native CAD platform that remains compatible with AutoCAD® workflows without requiring forced subscriptions or disruptive changes.
Earlier AViCAD releases laid the foundation with native DWG/DXF support, familiar commands, and built-in productivity tools that exceeded those of AutoCAD LT®. Over time, major releases introduced performance improvements, modern user interfaces, expanded file format support, and stronger handling of large drawings and XREFs.
Recent versions have notably narrowed the gap with AutoCAD®, introducing Advanced (Dynamic-style) Blocks, broadening AEC and 3D tools, enhancing data linking, upgrading PDF and DWF export, and continuously improving engine and graphics performance. Each update emphasizes practical workflow improvements over aesthetic changes.
AViCAD is available with a perpetual license. You own the version you buy, upgrades are optional, and many users choose to upgrade every few years when it benefits their projects and operating environment.
Upgrading brings a focused set of improvements designed to reduce friction in real production work — not cosmetic changes.
And many additional improvements throughout the platform.
Your AViCAD upgrade continues to include the Mech-Q engineering suite, providing powerful tools for piping, ducting, mechanical, and structural workflows — all using standard CAD entities that can be shared with anyone, even if they don’t have Mech-Q installed.
If you’re running an older version of AViCAD on a modern operating system, upgrading is strongly recommended to ensure long-term compatibility and stability.
If you’re unsure which option applies to you, or want help confirming upgrade eligibility or pricing, our team is happy to assist.
If you have questions about upgrade eligibility, licensing options, or compatibility with your current CAD environment, contact our support team and we’ll help you choose the most cost-effective path forward.