There is a lack of knowledge that is required for using computer programs (parametric computing) to generate and derive new Islamic geometric patterns locally. This study focuses on the application of parametric modeling using the Rhinoceros 6 Grasshopper program on an Islamic geometric historical pattern, which decorated the gate of the School in Wasit, where the search imposes a spatial approach. This program is applied with the help of the algorithmic parameters used by the parametric design technique to generate and derive new Islamic geometric patterns from an extinct reference pattern used in contemporary urbanism. The goal is to enhance and impart an attribute of cultural inclusion and architectural originality to the local architect...