Free tool · Slab load takedown
Polygon slabs. Live tributary loads.
Define any polygon slab, drop columns and beams, and see the load on each support live in kN. Right-click anything to delete it. Drag slab vertices to reshape.
Plan view 4 cols · 0 beams · 0 holes
Column reactions
C1 (2.00, 2.00) 12.00 m² 60.0 kN
C2 (6.00, 2.00) 12.00 m² 60.0 kN
C3 (6.00, 4.00) 12.00 m² 60.0 kN
C4 (2.00, 4.00) 12.00 m² 60.0 kN
Need more?
The full StructArk app handles slab holes, walls, load combinations, code checks for Eurocode & Israeli standards, and exportable calculation reports — all in the same browser-based workflow.