Drop a construction drawing here
Renders at up to 600 DPI (auto-scaled down for large sheets)
PDF or PNG acceptedβ or β
Crop & stash details to paste on your drawing later
Detail Library
Drag corners to resize Β· Click anywhere to move
100%
Current Session
Add an item you're inspecting β e.g. Hold Downs β then mark up every instance on the sheet.
Drag a box around each one. 0 marked.
Enter to finish Β· Esc to cancel
Detail / Legend
Highlight the detail or schedule on the sheet so the inspection can read it.
Text search
β Detail photo attached
Template matching
Zoom in, select one symbol, clean it up, then find all matches.
π
Zoom in tight, drag a box around one symbol
Scroll to zoom Β· Drag to pan Β· Select as tightly as possible
β
Template captured
Clean it up if needed, then hit Find
Template symbol
Text Search
Template 2 (optional β e.g. callout number)
Step 2.5 β Capture detail legend (optional)
Drag a box around the detail schedule or legend that describes your symbol types. Claude will use it to classify each finding.
β Detail legend captured β
Step 2 β Define search area (optional)
Drag a box around just the plan area to exclude the legend, title block, and notes.
β Search area defined β
Step 3 β Find matches
No template captured yet
10%
Lower = finds more Β· Higher = stricter
Reads PDF paths directly Β· no pixel matching Β· instant
π QAQC Template
β Stack scans
After each symbol scan, add it to the session. Repeat for every symbol type on the sheet.
β‘ Analyze & create
Claude sorts by type, reviews the template, then you choose your output. API key required β get one at console.anthropic.com.
Scanning drawing...