The stress path triaxial system is a valuable tool in geotechnical and civil engineering, used to understand soil behaviour under controlled stress conditions. One critical application is in the design of foundations and retaining structures, where understanding the soil response to loading helps engineers predict settlement, bearing capacity, and potential failure modes. By simulating site-specific stress conditions, the system enables more accurate modelling of how soils react to construction loads. In embankment and dam construction, the stress path triaxial system is used to assess the risk of shear failure during different construction stages or seismic loading. It also plays a crucial role in slope stability analysis, especially in identifying progressive failure mechanisms under varying drainage conditions. Moreover, in underground excavations like tunnels, the system helps simulate stress redistribution around the cavity and guides the selection of appropriate support systems. For oil and gas or mining operations, the technique aids in evaluating reservoir compaction and subsidence behaviour. By tracing the path of stresses during loading and unloading, engineers can optimize designs for safety, cost-efficiency, and longevity, especially in complex soil environments or projects with high geotechnical risks.