Commercial projects: follow §2.3 advance notification in Terms of Use of Research Data
Evidence
Live AW3D30 page (2026-07-19): “Any of the commercial and non-commercial purposes can be used free of charge under the conditions of the Terms of Use”
Live Terms of Use of Research Data (2026-07-19): use/modify/distribute without fee if credit JAXA; “The user can use the Research Data for commercial purposes without a fee; however, the user needs to notify JAXA thereof in advance.”