Dear forum, does anyone know that this wrong question stems from that?

Vincent1 · October 17, 2019, 4:36am

Solution exception:C:\Git\OS\openstudiocore\src\model\PlanarSurface.cpp@644 : Cannot create a surface with vertices [[0.01, 0.01, 0.006], [0.01, 0.01, 0.003], [0.02, 0.01, 0.003], [0.02, 0.01, 0.006]]

mostapha · October 17, 2019, 4:37am

This has been answered several times already. Your units are in mm and the zone ends up being very small.