The invention relates to a modular system (10) for structuring or shaping spaces, surfaces, or the like, comprising a component assembly, which comprises at least two modular elements (12) and at least one connecting element (14, 15, 16), said modular element being designed as a box-shaped body, whose base has at least three corners, each corner forming a connecting structure for connecting the modular element to a connecting element, said connecting structure being designed as an arc-shaped contour of the corner together with a void adjacent to the contour, said connecting element forming a pin for each of the connecting structures to be connected, said pin being designed congruent with the void and in such a manner that the pin can be interlockingly inserted into the void, said connecting element forming a positioning device for positioning the connecting element on the modular element, said positioning device comprising an axis, said axis being designed congruent with the contour and in such a manner that the axis can be arranged on the contour.

The invention relates to a modular system (10) for structuring or shaping spaces, surfaces, or the like, comprising a component assembly, which comprises at least two modular elements (12) and at least one connecting element (14, 15, 16), said modular element being designed as a box-shaped body, whose base has at least three corners, each corner forming a connecting structure for connecting the modular element to a connecting element, said connecting structure being designed as an arc-shaped contour of the corner together with a void adjacent to the contour, said connecting element forming a pin for each of the connecting structures to be connected, said pin being designed congruent with the void and in such a manner that the pin can be interlockingly inserted into the void, said connecting element forming a positioning device for positioning the connecting element on the modular element, said positioning device comprising an axis, said axis being designed congruent with the contour and in such a manner that the axis can be arranged on the contour.

A connector is described herein. In an embodiment, a connector may comprises an upper wall, a lower wall, one or more outer circular walls and one or more inner circular walls; wherein one of the one or more outer circular walls is an extended part of the upper wall or the lower wall; wherein one of the one or more outer circular walls and one of the one or more inner circular walls are configured to form a circular slot between the outer circular wall and the inner circular wall; wherein the connector is configured to accommodate a plurality of ends of a plurality of planar panels in the circular slot to connect the plurality of planar panels. The connect further comprises a top connector piece and a bottom connector piece; wherein the top connector piece comprises the upper wall and one of the one or more inner circular walls; wherein the bottom connector piece comprises the lower wall and one of the one or more inner circular walls; wherein the top connector piece and the bottom connector piece are configured to be joined. In an embodiment, the connector is configured to facilitate the assembly of a dome structure.