CRIDEM is a national competition for works of plastic expression by persons with intellectual disabilities, with a free theme, open exclusively to people who are being supported by organizations with responses in the area of intellectual disability. This edition of the Competition is promoted by APPACDM of Porto, with the support of the Fundação Manuel António da Mota, Fundação Montepio and the Municipality of Porto, further on promoting entities, and will have the designation CRIDEM 2024 – 18th National Competition for Works of Plastic Expression of Persons with Intellectual Disabilities.