SIME Corp
Spatial Interfaces, AI, and Mobile Architecture
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Welcome to Sumner Internet Marketing Environments Corporation Inc. (SIME Corp)

We’ve been building immersive UI for over 30 years — connecting physical and digital, spatial and mobile, before those were buzzwords.

Screenshot of myPromenade spatial browser showing retro radios

Our mission has always been to demonstrate what’s possible — by building it. From the earliest days of commercial web art spaces to today’s ambient SharePlay AI assistants, we show what's next in user experience design.

We don’t build for scrolling. We craft spatial experiences — because we believe interaction should be intuitive, not linear.

If we built myPromenade in weeks with SwiftUI, SharePlay, and AI copilots — why is the industry still stuck building scroll-first apps?

Building a spatial app? Rethinking onboarding? We architect interfaces for the post-scroll era.

Featured Projects

  • myPromenade: AI-guided, SharePlay-enabled spatial browsing experience
  • the Record Player: A spatially-aware AR music browser
  • Sculpted Portal: High-fidelity AV meets interactive architecture
  • Internet Art Marketing: The first online art sales & discovery network (1997)
  • Shared Browsing: Explore eBay together in real time

Let's Start a Conversation

Need an architect to bring your mobile or spatial project to life? Want to explore platform design that lasts? Looking to prototype faster using bleeding-edge tools and techniques?

We can help. We’ve done this before — and we’re still pushing the edges.