2d 10Yes, Pencil2D is compatible with Windows 11. The 64-bit version of the program is compatible with Windows 7, Windows 8, Windows 10, and Windows 11. The 32-bit version, on the otherQCAD is a free, open source application for computer aided drafting (CAD) in two dimensions (2D). With QCAD you can create technical drawings such as plans for buildings, interiors,