A creative assembly model structure, comprising: a base, wherein a top surface of the base includes a plurality of first insertion slots; and two modeling bodies, wherein each of the two modeling bodies includes two first protruding parts, at least one fitting part, a folding line, and a plurality of modeling holes, characterized in that: the two first protruding parts of the modeling body are located at a lower end of the modeling body to be inserted into the plurality of first insertion slots; the folding lines of the modeling body are respectively arranged along a center of the modeling body from an upper end of the modeling body to the lower end of the modeling body; the at least one fitting part of the modeling body is disposed along the folding line; each of the plurality of modeling holes of the modeling body has a slit extending from a lower side of the plurality of modeling holes; and each of the plurality of modeling holes of the modeling body is located inside the modeling body, wherein after the two modeling bodies are respectively folded left and right along the folding line, the at least one fitting part of each of the two modeling bodies expands to form a fitting protrusion and a fitting notch corresponding to each other, and the fitting protrusion of one modeling body is fitted to the fitting notch of the other modeling body to fix the two modeling bodies to each other along the folding lines of the two modeling bodies. a base, wherein a top surface of the base includes a plurality of first insertion slots; and two modeling bodies, wherein each of the two modeling bodies includes two first protruding parts, at least one fitting part, a folding line, and a plurality of modeling holes, characterized in that: the two first protruding parts of the modeling body are located at a lower end of the modeling body to be inserted into the plurality of first insertion slots; the folding lines of the modeling body are respectively arranged along a center of the modeling body from an upper end of the modeling body to the lower end of the modeling body; the at least one fitting part of the modeling body is disposed along the folding line; each of the plurality of modeling holes of the modeling body has a slit extending from a lower side of the plurality of modeling holes; and each of the plurality of modeling holes of the modeling body is located inside the modeling body, wherein after the two modeling bodies are respectively folded left and right along the folding line, the at least one fitting part of each of the two modeling bodies expands to form a fitting protrusion and a fitting notch corresponding to each other, and the fitting protrusion of one modeling body is fitted to the fitting notch of the other modeling body to fix the two modeling bodies to each other along the folding lines of the two modeling bodies. the two first protruding parts of the modeling body are located at a lower end of the modeling body to be inserted into the plurality of first insertion slots; the folding lines of the modeling body are respectively arranged along a center of the modeling body from an upper end of the modeling body to the lower end of the modeling body; the at least one fitting part of the modeling body is disposed along the folding line; each of the plurality of modeling holes of the modeling body has a slit extending from a lower side of the plurality of modeling holes; and each of the plurality of modeling holes of the modeling body is located inside the modeling body, wherein after the two modeling bodies are respectively folded left and right along the folding line, the at least one fitting part of each of the two modeling bodies expands to form a fitting protrusion and a fitting notch corresponding to each other, and the fitting protrusion of one modeling body is fitted to the fitting notch of the other modeling body to fix the two modeling bodies to each other along the folding lines of the two modeling bodies.