Software Development & Engineering Support Expo (SODEC)

Software Development & Engineering Support Expo (SODEC) is a specialist zone within Japan IT Week, Japan’s leading trade fair for system development, operation, and maintenance, organized by RX Japan. Exhibitors cover software and application development, system migration and in-house development support, testing and quality assurance, development support tools, low-code/no-code platforms, UI/UX design support, and related engineering services.

Next confirmed edition (Osaka / Kansai): 18–20 November 2026, 10:00–17:00 at INTEX Osaka, Osaka, Japan. Visitor registration is free until 17 November (Japan time) via the official Osaka registration page linked from the show site.

Typical visitors include IT engineers, PMO staff, web designers, executives, and business development professionals seeking vendors, demos, and market intelligence across the Japan IT Week portfolio (Tokyo, Nagoya, Chiba, and Osaka editions).

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Register for entry or booths

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Venue Map and Hotels Around

Osaka - INTEX Osaka, Osaka, Japan