AI construction drawing review platform that finds clashes, missing details, and coordination risks before they become RFIs and rework
Free AI-powered photo extender for any aspect ratio with no sign-up required and no watermark
Stage
Not given
Not given
Founded
Not given
Not given
Based in
CA
Not given
Pricing model
Paid
Freemium
Pricing
Free: 1 full project scan included. Starter: $499 CAD/month (2 full scans/month). Pro: $1,499 CAD/month (10 full scans/month). Enterprise: Custom pricing. Yearly billing saves 20%.
Free to try without sign-up; Basic $9.90 (100 credits), Standard $29.90 (500 credits), Pro $49.90 (1,250 credits). Each successful image uses 5 credits. One-time purchases with no subscription; credits never expire.
Key features
Full drawing package review across architectural, structural and trade drawings
Multi-discipline clash detection between building systems
Cross-sheet consistency checks for contradictions and mismatches
Missing detail and specification gap detection
RFI-ready report generation with visual evidence
Revision comparison to detect changes between drawing versions
Scope obligation tracking for delegated-design notes
13 construction discipline coverage including architectural, structural, MEP and specialty trades
Integrations with Procore and Autodesk Construction Cloud
Real AI outpainting powered by gpt-image-2 model
Support for any aspect ratio including 1:1, 4:5, 16:9, 9:16, 21:9 and custom ratios
Free to try without signing up
No watermark on results
Free daily credits with a free account
Supports JPG, PNG and WebP files up to 4MB
Full resolution export
Results typically ready in 60–120 seconds
Works on any mobile or desktop browser without app installation
Secure HTTPS processing with no account required
What makes it different
Evidence-backed findings with exact drawing references and visual proof instead of black-box AI recommendations
Reviews full drawing packages across all disciplines simultaneously, not individual sheets
Scope obligation tracking to identify unpriced work before contracts are awarded
Catches coordination problems before construction begins, reducing field delays and change orders
Real generative AI instead of simple blur-and-stretch algorithms
Optional one-time credit purchases with no subscription
No watermark on downloaded results
Free daily credits automatically top up when balance runs low
Clash Nexus AI
Photo Extender