KeyTERRA-FIRMA Ltd was founded in 1998 and we continue to develop BricsCAD and AutoCAD based application software. Our main KTF product is for Ground Modelling, 3D Site Development, Road Design, Land Survey, and Visual Impact Analysis. Our clients include major Consultants, Local Authorities, Developers and Landscape Practices. We aim to provide products that are easy to use, well supported and great value.


BricsCAD Logo

BricsCAD is the fantastic alternative to AutoCAD and can be purchased directly from us here in the UK. Developed by Bricsys NV in Belgium, BricsCAD is .dwg based, has a high level of compatibility with AutoCAD and with a licence costing from as little as £360.00 is amazing value for money. BricsCAD V15 Pro is a great platform for KTF and hundreds of other "add on" applications and costs from £460.00. Download for a free 30 day evaluation and contact us for a quotation or if you have any technical questions.

Press Release


Bricsys have Released BricsCAD V15.2 including major new features and improvements (free for existing V15 users).

KTF is now available to work on AutoCAD 2016 - users with current maintenance can download KTF 7.1554. Our latest KTF version for working in BricsCAD V15 Pro is KTF 7.5554.

Latest KTF includes dynamic Z value display, gully location optimising and Micro Drainage link updates. Coming soon new embankment funtionality and services clash detection.