Smarter Builds for
Every Activation

Substrate by Third Spaces

Substrate is the fabrication intelligence platform for experiential agencies

Substrate by Third Spaces

Smarter Builds for
Every Activation

The fabrication intelligence platform for experiential agencies

Stop guessing. Start building. Substrate knows what survives Vegas heat, Miami humidity, and a cross-country truck ride. Make smarter materials decisions for every activation.

Stop guessing. Start building. Substrate knows what survives Vegas heat, Miami humidity, and a cross-country truck ride. Make smarter materials decisions for every activation.

Stop guessing. Start building.

Substrate knows what survives Vegas heat, Miami humidity, and
a cross-country truck ride.

Make smarter decisions
for every activation.

Your agency’s fabrication brain.
Searchable. Scalable. Always on.

Your agency’s fabrication brain.
Searchable.
Scalable.
Always on.

HOW IT WORKS

HOW IT WORKS

HOW IT WORKS

Curated Vendor & Materials Library

Curated Vendor & Materials Library

Your trusted vendors and proven materials, organized in one place. Filter by category, climate tolerance, transport requirements, cost tier and more.

Smart Filters Built for Experiential

Smart Filters Built for Experiential

Search how producers actually think: ‘Outdoor, humidity-tolerant, ships flat, under $X per square foot, etc’ Results in seconds, not three rounds of vendor emails.

Search how producers actually think: ‘Outdoor, humidity-tolerant, under $X per square foot, etc’ Results in seconds, not three rounds of vendor emails.

AI Build Advisor

AI Build Advisor

Describe your activation in plain language. Returns a tailored spec sheet with recommended materials, vendor matches, climate considerations, cost guidance and more, drawing from your curated library.

Paste a brief. Get a starting point. Not a generic AI answer, a recommendation grounded in your agency's vendors and proven materials.

From brief to spec sheet in under a minute

From brief to spec sheet in under a minute

Brief in. Spec sheet out. Recommendations rooted in the vendors and materials your team already trusts.

Sample brief: outdoor festival activation, traveling Las Vegas to Miami, 7-day install, 5-day run.

Sample brief: outdoor festival activation, traveling Las Vegas to Miami, 7-day install, 5-day run.



Third Spaces has spent years navigating the same fabrication headaches every experiential agency knows by heart.

Substrate is the tool we wished existed to make builds more efficient
and cost-effective.
Third Spaces has spent years navigating the same fabrication headaches every experiential agency knows by heart.

Substrate is the tool we wished existed
to make builds more efficient and cost-effective.
Third Spaces has spent years navigating the same fabrication headaches every experiential agency knows by heart.

Substrate is the tool we wished
existed to make builds more
efficient and cost-effective

TRY SUBSTRATE

No delays, no vague replies. We respond within 24 hours to schedule your personalized discovery call.

TRY SUBSTRATE

No delays, no vague replies.

We respond within 24 hours to schedule your personalized discovery call.