Audience
Licensed Professional Engineers, Architects, Plan Reviewers, and AEC firms that review construction drawings for building code compliance.
About Callout
Callout is an AI-powered SaaS that performs first-pass construction drawing reviews against building codes. Professional Engineers and Architects upload PDF drawing sets, select from 33+ supported codes (IMC, IBC, ASHRAE, NFPA, NEC, IPC, ASCE, ACI, AISC, and more), and receive structured findings with severity ratings, exact code section citations, and suggested resolutions in under 60 seconds.
Key features: multi-discipline review across 7 engineering disciplines in a single pass, PE calibration that adapts to each engineer's judgment over time, firm standards library for custom requirements, jurisdiction amendment uploads for local code checking, confidence ratings on every finding, and full review history with CSV, Excel, and PDF export.
Credit-based pricing starting at $0.13 per sheet. No subscriptions, no seat licenses. 50 free credits on signup. Built by a licensed Mechanical PE.
Pricing
Starter: 100 credits for $8
Professional: 700 credits for $49
Studio: 1,500 credits for $99
Reviews cost 2-4 credits per sheet depending on review depth (Quick, Standard, or Thorough). 50 free credits included on signup, no credit card required.