SolarPDFeatures
This list says clearly which parts work now and which are still being built.
Available
Project management
Create, rename, duplicate, move to trash, restore, export and import .solarpd files.
Available
Works offline
Projects live on the device with autosave, undo/redo and backup snapshots.
Available
Multi-device sync
Sign in to sync; when two devices edit the same project, SolarPD keeps both versions instead of overwriting.
Available
Two languages
Switch between Vietnamese and English at any time without losing data.
Available
2D/3D roof design
Draw roofs and obstacles and lay out panels.
Available
Smart Setup
Suggested panels, inverters and strings for the roof and the load.
Available
Yield simulation
Hourly simulation with sun position, temperature and losses.
In progress
Reports
Technical and financial reports in both languages.