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


The new BricsCAD V15 is now available and is be the best BricsCAD release ever! Existing users with current maintenance will receive V15 license keys. Contact us for a quotation.

Our latest KTF version including the new on-line help system is 7.5554 for BricsCAD V15 (March 2015).

New KTF features include dynamic Z value display when interpolating levels onto a ground model, extracting GPS data from jpeg images and gully location optimising. Also our Micro Drainage tools have been updated to support .mdx file format plus other improvements.