New Features

• Support grid files for projections ( if required (new configuration property useGridfiles, default false added to support this)

Bug fixes

• Support more projection encodings in .3d files

Changes

• provider for mapbox tiles added. By @aricooperdavis

Bug Fixes

• Fix error changing view directions with keyboard shortcuts

Bug fixes

• correct view after automated rotations. Reported by @radostW

Bug fixes

• Handle obtaining external CRS definitions correctly (thanks to @matteopic for fix)
• Display entrances correctly (@Tapter)

New Features

• Prototype loading of ply format models.

Bug Fixes etc.

• Reworked survey loading

Bug fixes

Revert CORS change from 2.6.1

2.6.1

Bug Fixes

• CORS failure fetching CRS definitions
• updated translations @damjang

New features

• Active display settings can now be saved
• Surface legs now used in calculation of the optional datum adjustment to improve alignment of terrain with model
• Terrain datum adjustment now displayed in surface menu
• Shortcut E to toggle visibility of entrance labels added
• Multiple file loading allowed from the file menu: Example entry: { name: 'Combined Survey Example', files: [ 'file1.3d', 'file2.3d', ''file3.3d ] }

Bug fixes

• Errors in depth below surface shading resolved
• Improved range of CRS values in Survex .3d models supported
• Popup boxes for leg/segment details correctly positioned
• Popup boxes pixel aligned to avoid flicker
• Multiple bugs with cut operation resolved
• Distance scale updated correctly
• Limit number of worker threads created to prevent memory exhaustion
• Orthographic projection can now be used as initial camera setting
• Local file names displayed in file menu
• Code refactoring for pointer handling

Bug fixes

Missing Slovenian and Italian translations added ( @damjang).

New features

• Measure distance between stations. Hold down shift key, left click on first station, hover over other stations to show distance and x/y/z deltas

• Multi-directional surface lighting to improve visibility of features.

• GLTF export as .glb binary format now supported

• Babel compiled version provided for compatibility with browsers not implementing full Javascript class syntax

• Support for asynchronous overlay image url generation

• Custom leg shading supported by public API

##Bug fixes

• File open dialog fixed @smudrak
• Missed translation strings
• Automatic display adjustment when moving browser window between monitors with different CSS pixel ratios
• Cosmetic fixes
• Removal of dead code and other improvements