Integrating Manual and Digital Techniques in Heritage Documentation: Developing Sustainable Frameworks for Architectural Pedagogy in India

Abstract. Preserving built heritage is a foundational component of architectural education, with documentation serving as the first critical step in any conservation process. Over time, the documentation process has evolved significantly from early photographic techniques used by Eugène Viollet-le-Duc to modern digital imaging and photogrammetry (Shukla, 2024). While digital tools have significantly advanced global documentation practices, Indian architectural education continues to treat them as supplementary rather than integral. This paper proposes a hybrid documentation framework that combines manual methods with digital technologies to improve both the accuracy of heritage records and the quality of student learning. In India, documentation began in the mid-19th Century as a precursor to conservation, with early efforts establishing the importance of meticulous record-keeping. Organisations like the Archaeological Survey of India (ASI) and INTACH have long relied on manual methods such as measured drawings to document heritage sites. Drawing on the example of the Sacred Ensembles of the Hoysalas, a recent World Heritage nomination project, the study demonstrates how layered documentation, starting from sketches and measured drawings to drone imaging and GIS integration, can be structured as an educational model. Most programs in India spend limited time on digital tools, learning them as stand-alone skills rather than supporting practices (Oktay and Mısırlısoy, 2023). This imbalance highlights an apparent gap in the overall understanding of heritage documentation. The framework aligns with international charters and pedagogical theories to offer a scalable, adaptable strategy suited to the Indian context. It promotes deeper engagement with cultural heritage and builds student competency through a balanced, hands-on, and technologically current approach.