SiteVector is being developed as a phone-first browser tool to replace the paper level book. Its first viable focus is differential levelling and a guided four-reading two-peg test.
The planned levelling journey runs from setup through backsights, intermediate sights, change points and foresights, with live reductions and checks, close-out and reports. The direction also includes original observations, reasoned corrections and instrument and test traceability. Cross-sections, polar surveying and broader surveying extras come later as the core proves what is useful.