Factum Foundation’s reconstruction of Michelangelo’s Young St. John the Baptist © Oak Taylor-Smith | Factum Foundation
Each surviving fragment was digitised by Factum Foundation using high-resolution photogrammetry. With input from art historians Francesco Caglioti and Matthias Wivel, and aided by a small number of archival photographs that show the sculpture before its destruction, Factum Foundation’s experts created 3D models of each fragments.
Archival photos of Michelangelo’s Young St. John the Baptist before its destruction © Baras, 1970. Fundación Casa Ducal de Medinaceli

Fragments © Baras, 1970. Fundación Casa Ducal de Medinaceli
By enabling an in-depth study of the surface, including cracks, chisel marks, and erosion, the fragments were reassembled onto a new body that reflects Michelangelo’s sculpting approach. The missing parts of the San Juanito figure were digitally reconstructed using 3D sculpting, guided by scans of other Michelangelo sculptures. A previous recreation of the sculpture, made by the Opificio delle Pietre Dure in 2013 and now in Úbeda, was also 3D recorded for comparison and as a case study, along with plaster casts of the fragments from the Opificio’s collection in Florence.

At Hospital de Tavera studying the first reconstruction and the reference photos © Factum Foundation
The marble veining inside the cast © Oscar Parasiego | Factum Foundation
The reconstructed San Juanito was among the facsimiles made by Factum Foundation for ‘Michelangelo Imperfect’ at the Statens Museum for Kunst (29 March – 31 August 2025).