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 RATIO is an international, interdisciplinary design practice offering services in architecture, preservation, interior design, landscape architecture, urban design, and graphic design. We operate as one design firm with a shared mission, culture and purpose in Indianapolis, IN; Champaign, IL; Raleigh, NC; Chicago, IL; and Denver, CO.

During our brand transition, please visit RATIO | HPA in Colorado and RATIO | smdp in Chicago. 

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RATIO|smdp

RATIO|smdp

Our clients and the places they take us are more diverse than ever before. Here's what we've been up to lately.