5.1.96 (18-30-30-30):
Documents/TDX: new base directory.
Fixes: polygon export team-lines
5.1.93-94 (18-30-30-30):
Fixes SVG sketch export labels size
5.1.91:
Moved under a setting file export selection by SAF (files can be truncated).
Fixes: min Cave3D version
5.1.88:
Fix: Polygon export
5.1.87 (18-30-30-30):
VTopo trox format import/export.
Unified import dialog.
Minor fixes.
5.1.85:
Scrap number encoded as Z in dxf sketch export.
Survey import/export and sketch export: file selection with Storage Access Framework.
Exported files are not included in zip archives any more.
5.1.82 (18-29-29-29):
File organization revision started.
App files (symbols, calibrations, firmwares, and log) in the app private storage.
Ignore 0-length BRIC shots.
Sketch PDF export.
Fixes: taking pictures when Android has no sensors.
5.1.61 (18-29-29-29):
Fixes: png-export,
sketch list dialog.
5.1.59:
Cave3D version consistency check
5.1.57:
Coordinate input via Proj4: geoid altitude.
Geo exports splay declination.
Man pages update.
Fixes: work directory setting for Android 9-.
5.1.56:
Loop closure stations sequence.
Loop closure error compensation with weights.
Fixes: data reduction independent cycle identification.
5.1.55:
SHP export with shape for "special" points.
Uniformized symbol names, avoiding double names
5.1.54:
Database v. 44.
XY axes optional in DXF export
Fixes: DXF xsection inclusion.
PocketTopo import.