KeyTERRA-FIRMA is a specialist CAD plug-in for BricsCAD® and AutoCAD® that transforms how civil engineers, surveyors, and infrastructure professionals handle terrain modelling, road design, and survey data. It delivers powerful, intuitive tools to create surfaces, sections, and 3D models directly within your DWG environment—without leaving your CAD workflow.
Work with survey data, generate terrain surfaces, design roads, and create sections and profiles. KeyTERRA-FIRMA turns complex tasks into efficient CAD-based workflows.
Choose the licensing model that suits your business: perpetual, subscription, or network licences—giving you control over costs and scalability.
Our UK-based support team offers expert advice, remote sessions, and quick responses to keep your projects moving without delay.
Designed by engineers for engineers, KeyTERRA-FIRMA offers a comprehensive suite of tools aimed at simplifying and enhancing all aspects of your civil engineering projects. From the initial surveying process to detailed geospatial analysis and site design, our software provides the capabilities you need to optimize your projects, reduce costs, and achieve better results.
The system is simple to use, extremely flexible and suitable for a wide range of objectives. In addition to typical development and road design projects, KeyTERRA-FIRMA has been used in Coastal Erosion studies, Hydrographic Surveys, Landfill Projects, Quarries and Airfield approach studies.
Unlock the Full Potential of Your Projects with Our Comprehensive Solutions
KeyTERRA‑FIRMA is fully compatible with BricsCAD® Pro and AutoCAD®, running directly inside your DWG environment. There’s no need for file conversion or object enablers. Whether you’re working with topographic surveys, site levels, or terrain modeling, KeyTERRA‑FIRMA integrates smoothly into your CAD workflow—ideal for civil engineers, surveyors, and infrastructure projects.
Designed specifically for BricsCAD® Pro, KeyTERRA‑FIRMA runs as a native plug-in with no workarounds and no limitations. It sits within the familiar BricsCAD® interface, using real DWG files and standard commands. Everything works as you'd expect, from survey imports to terrain modelling, making it a natural fit for BricsCAD® users looking for specialist civil tools.
KeyTERRA‑FIRMA also works seamlessly inside full versions of AutoCAD®, delivering specialist survey and terrain tools within your existing CAD setup. It uses standard DWG files, supports your custom layers and blocks, and behaves like a native extension. There’s no need to change workflows—just install and enhance AutoCAD® with powerful, purpose-built features.
We don’t just sell KeyTERRA-FIRMA—we support it properly. Our customers get direct access to real people who know the software inside out. Whether the issue is with a network license, help with setup or a support request advanced call, our support is fast, friendly, and focused on getting you moving. We’re there when you need us, with real solutions that make a difference.
Support includes phone assistance with a UK-based expert, TeamViewer sessions for live problem-solving, and video demos tailored to your query. If you’re new to KeyTERRA‑FIRMA or facing a specific technical hurdle, you’ll glide through it with help—no generic responses, just straightforward advice from people who use the software every day.
As developers, we go further than most. Need a feature added, workflow improved, or something specific to your organisation? We offer bespoke programming to adapt KeyTERRA‑FIRMA to your needs. From custom routines to full feature development, our in-house team can build solutions that save time, reduce clicks, and fit perfectly with the way you work.
