Description
A datum marker symbol – the quartered circle with alternating solid fills and extended centrelines used to mark survey datums, setout points and reference levels on drawings. The opposing filled quadrants keep the point legible on crowded plans and at small print scales.
Use it to tag AHD datums, temporary benchmarks, grid setout points and machine reference positions on civil, survey and construction documentation. Drawn with the crosshair intersection exactly on the insertion point for accurate snapping. A free DWG block download.





