Upload your current files, upload the source files to extract from, filter to missing/new clothing, then download merged JSON files.
Source libraries0
Source sets0
Connected clothing0
Already in mine0
Missing from mine0
Selected0
Merged this run0
How matching works: a source figuremap library is connected to a source figuredata set when every map part pair, like ha:10000413, is found in a figuredata set's parts. Use Missing only to hide anything already present in your own figuremap or figuredata.
Library
FigureData Set
Parts
Status
Actions
Upload your 4 files, then click Analyze connected clothing.