(Devnagari: द्रव्यसंग्रह) (Compendium of substances) is a 10th-century Jain text in Jain Sauraseni Prakrit by Acharya Nemicandra belonging to the Digambara Jain tradition. It is a composition of 58 gathas (verses) giving an exposition of the six dravyas (substances) that characterize the Jain view of the world: sentient (jīva), non-sentient (pudgala), principle of motion (dharma), principle of rest (adharma), space (ākāśa) and time (kāla). It is one of the most important Jain works and has gained widespread popularity. has played an important role in Jain education and is often memorized because of its comprehensiveness as well as brevity. Nemichandra 10th century Jain Acarya, Nemicandra Siddhānta Cakravartin is regarded as the author of . He was the teacher of Camundaraya—the general of the Western Ganga Dynasty of Karnataka. Nemicandra was a prolific author and a specialist in summarizing and giving lucidly the essence of teachings in various fields; (compendium) and sāras (essence) were his specialty. He also wrote Trilokasāra (essence of cosmology), Labdhisāra (essence of attainments), (essence on destruction of karmas), and (essence of Gommata, a treatise on soul and Karma). Although not much is known about him from his own works, at the end of the Trilokasāra and of the , he introduces himself as a pupil of Abhayanandi, Vīranandi, Indranandi and Kanakanandi. He is said to have inspired Camundaraya to build the famous Bāhubali statue at Shravanabelagola. Vahuvali Charitra (a Jain work based on collection of traditions) notes that Nemicandra belonged to the monastic order of Desiya gana. After establishing the statue of Bāhubali, Camundaraya offered villages yielding a revenue of 96,000 gold coins to Nemicandra for daily worship of and festivals for Gommatesvara (Lord Bāhubali). has played an important role in Jain education and is often memorized because of its comprehensiveness and brevity. The composition of is influenced from the earlier Jain works such as Umāsvāti's Tattvārthasūtra and Kundakunda's Pañcāstikāyasara because these works are based on the same topics as the .