Support
Contact maga40@naver.com with your Android and StagePlot versions. Avoid sending private stage records unless you intend to share them.
Build a stage
Create a stage and enter width and depth in metres. X begins at plan-left; Y begins at upstage, at the top of the plan. Add equipment, select two different endpoints for each run and optionally enter waypoint coordinates in metres, one x,y pair per line.
Length and inventory
Required length is the sum of two-dimensional segments plus the entered slack percentage, rounded up to a centimetre. Assigned length and cable quantity are manual. Inventory groups by cable type and exact centimetre length. Saving matching stock replaces its quantity. Pulled marks apply to a whole run group, not individual cables. Saving equipment, routes or stage dimensions clears affected pulled marks.
Limits
20 saved stages. Per stage: 60 equipment points, 100 runs and 100 stock rows. Per run: 12 waypoints and 128 cables. Stage dimensions 0.5–200 m; assigned and stock lengths 0.01–500 m. Library and JSON import limit 8 MiB. Reports and some validation messages are English.
Files
PDF contains a stage drawing and paginated pull text. SVG is a vector plan; PNG is a 2400×1600 diagram. CSV and TXT contain the full run list. Private notes are excluded from PDF/SVG/CSV/TXT by default. JSON is a full single-stage backup and always contains notes; importing creates new IDs and clears pulled marks. Keep external copies before deletion or uninstalling. Android Files saves do not certify recipient delivery.
Recovery
If the library cannot be read, normal writes are blocked. Save its exact unreadable copy before resetting all local stages. Reset does not repair a file or automatically import a backup. Clearing cached exports leaves saved stage records intact.