Specialising in the design and programming of technical applications since 1987, Aplitop provide CAD-based solutions for surveying and civil engineering.

TcpMDT provides a CAD-based means to model a terrain using captured points, and to create profiles, cross-sections, calculate volumes, and display the data in 3D.

TcpTUNNEL provides a CAD-based environment to process point data, draw cross-sections, create tunnel meshes, and compute overbreak areas and volumes.

AlphaGeo (Geo-4D Ltd.

Unit 5a RAC Estate,

Park Road, Faringdon,


+44 (0) 1367 243203

9am - 5pm 

Monday - Friday


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Copyright © 2019 AlphaGeo (subsidiary of Geo-4D Ltd)