Import Drawings
Import drawings from local files or a connected platform.
Old PDF (Previous Version)
Not uploadedNew PDF (Current Version)
Not uploadedPull uploaded files from a linked ReviewApp project on Supabase.
Extract Drawing Names
Detect drawing names from PDFs and rename files. Fix any names that couldn't be detected automatically.
Review & Match Files
Verify matched drawing pairs between old and new versions before creating overlays.
Align & Create Overlays
Run alignment and generate overlay comparisons. Red = removed, Green = added, Gray = unchanged.
Compare Two Drawings
Batch Overlay
Run overlay alignment for all matched pairs from Step 3.
Change Detection
Analyze overlays to detect changes. PNG → BuildTrace Pro, PDF → BuildTrace Opus.
Sync with ReviewApp
Selectively push results to Supabase or pull reviewed edits back.
Overlay Results
Browse all overlays. Click "Analyze Blocks" on any pair to run per-block segmentation & alignment.
Per-Block Analysis
Analyzing...
AI Studio
Use AI to analyze overlay results and generate change reports.
📎 Context Files (0)
🏷️ Report Metadata (cover page)
🗺️ Section Pipeline — click a chip to jump to its section
💡 Custom Prompt
Subcontractor COR Audit
Upload subcontractor Change Order Requests (CORs). BuildTrace reads each one and reconciles it against this session's detected drawing changes — flagging phantom scope (overcharge), scope the sub missed, and changes we may have missed.
No CORs uploaded yet.