v1.9.0

Features

• Added overlays support for Unity Editor 2021.2 (PR).
• Can now vertex paint the R, G and B channels individually (PR).
• Projected grid (PR, PR, PR, PR, PR).
• 2DSE: Added a circle shape generator (PR).
• Volumetric Audio for SabreCSG is now included for free (PR).

Changes

• Documentation has been cleaned up (PR, PR, PR, PR).
• Deleted unused coplanar optimization algorithm from Scripts/Core/PolygonFactory.cs (PR).
• Added SABRE_CSG_DEBUG mode to prevent performance regressions (PR).
• Create Material For Texture(s) performance improvement (PR).
• Update Example Materials Settings (PR).
• Toolbar has been reworked (PR, PR, PR, PR).
• Now displays a SabreCSG icon in the hierarchy on CSG Models (PR).
• Introduced an alternative way of snapping bounds to the grid (PR).
• Brushes are now scaled by grid size (PR).
• Substantial MaterialSearcher performance improvement for importing maps (PR).
• Volume brushes are now given nice names in the hierarchy (PR).

Fixes

• C# recompilations in edit mode no longer remove brush previews (PR).
• Fixed null reference error with auto rebuild and toolbar timers (PR).
• Tried to fix Subtractive brush corruptions in Optimize Geometry (PR).
• Fixed a build error when build inside prefab instance (PR).
• Cleanup and Unity 5 fixes for merged PRs (PR).
• Fixed parsing errors in map importers due to OS language (PR).
• Fixed Unity 2019 having no GUI among other issues (PR, PR).
• Fixed invisible chamfer popup window (PR).
• Fixed vertex editor clipping after script recompilation (PR).
• Fixed access denied errors when importing maps (PR).
• Fixed warnings thrown by CSGModel.cs in new Unity versions (PR).
• Unreal Importer: Fixes for Adventure Pinball: Forgotten Island (PR).

v1.8.0

Features

• Brushes can now be turned into Volumes (PR, PR, PR).
• Quake 1 (*.map) parser and importer (PR).
• Vertex Editor: Added Chamfer Edge Tool (PR, PR).
• More example materials and updates (PR).

Changes

• 2DSE: Replaced "Load Project" with "Restore Project" (PR).
• Slight performance increase switching from Mesh.colors to Mesh.colors32 (PR).

Fixes

• Fixed missing material assignments in the VMF importer (PR).
• Vertex editor: Vertex selections weren't recognized as edges (PR).
• Fixed a lot of black gizmo sprites in Unity 5.3 (PR).
• Fixed several warnings in Unity Editor 2018.2 (PR).
• Palette now tracks asset path as a fallback in case the GUID changes (PR).
• Palette saves more aggressively to prevent data loss (PR).

v1.7.2

Changes

• Optimize Geometry has been demoted and is now off by default (PR).

Fixes

• Fixed more potential compile errors with the Hollow Box compound brush (PR).

v1.7.1

Fixes

• Fixed potential compile errors with the Hollow Box compound brush (PR).

v1.7.0

Features

• Valve Map Format (*.vmf) parser and importer (PR).
• Unreal Gold Text (*.t3d) parser and importer (PR).
• New brush primitive: Capsule (PR).
• New compound brush: Hollow Box (PR).
• Face Tool: Added new face selection helper: Same Brush (PR).
• Bounds Tool: Introducing brush bounds guide lines (PR).
• Added batch Texture to Material processor in the context menu (PR).
• Green collision material and wireframe for collision-only brushes (PR).
• Reflection Probe settings can be changed in the build settings (PR).
• 2DSE: Added hidden surface removal and optimized NoCSG (PR).
• 2DSE: Added rectangular marquee selection support (PR).
• 2DSE: Added vertical revolving spiral shapes (PR).
• 2DSE: Extrude anything into a single concave NoCSG brush (PR).
• 2DSE: Can now extrude segments (PR).

Changes

• The example materials have been updated (PR).

Fixes

• Subtractive brush stability update against corruptions (PR).
• Severe performance improvement for brush preview rendering (PR).
• Bounds Tool: Auto Rebuild only rebuilds when a brush actually moves (PR).
• Disabled CSG Models will no longer enable their MeshGroup during play (PR).
• Fixed divide by zero error with palette windows (PR).
• Screen.safeArea missing when using Unity 2017.2.0f3 (PR).
• Fixed warning CS0252 on 4.x .net backend (Unity 2018) in Toolbar.cs (PR).
• 2DSE: Global undo operations will no longer potentially reset the materials (PR).
• 2DSE: Fixed revolving with the pivot on the left (PR).

v1.6.3

Additions

• 2D Shape Editor: Added popup to set global pivot position (PR).
• Vertex snapping support for compound brushes and groups (PR).

Changes

• Draw Tool: The most recently drawn brush is now automatically selected (PR).
• Draw Tool: Drawing into a brush will now automatically subtract (PR).

Fixes

• 2D Shape Editor: Extruding to a brush couldn't be undone properly (PR).
• Draw Tool: After drawing an additive brush, you couldn't use the auto-height feature (by holding shift throughout drawing) for subtractive custom polygons (PR).
• Duplicated brushes stopped generating automatic names (PR).
• Playtesting no longer exits edit mode if a brush is still selected (PR).
• New group brushes no longer jump to 0,0,0 on first movement (PR).

v1.6.2

Changes

• Brushes now get auto-generated names instead of "AppliedBrush" (PR).

Fixes

• All Unity versions between 5.3 and 2017.2 didn't work (PR).

v1.6.1

Changes

• The properties for primitive- and compound brushes are now public (PR).
• Vertex editor will now translate pivoted to a single vertex (PR).
• Improved follow last face user friendliness (PR).
• Added better visual group management (PR).
• Can now define a polygon with Vector3 and added UV generation method (PR).
• Source code of all shaders has been cleaned (PR).

Fixes

• Sliding off of the toolbar in the 2D Shape Editor will no longer move any selected objects (PR).
• The built CSG model no longer breaks permanently (PR).
• Extruded compound brush faces no longer end up at position 0,0,0 and are turned into regular brushes (PR).
• Should now be backwards compatible down to Unity 5.3.0f4 (PR).
• Significantly more support for scaled brushes; but NOT recommended (PR).

v1.6.0

Features

• Automatic hidden face masking by moving around the scene (PR).
• Stair "Fill To Bottom" to make them solid (PR).
• Hold shift to select multiple faces more easily (PR).
• New brush primitive: Cone (PR).
• New brush primitive: Triangular-based Pyramid (PR).
• New compound brush: Curved Stairs (PR, PR).
• New compound brush: Trimmed (PR).
• Added vertex snapping in the translation mode (PR).
• Added the 2D Shape Editor (PR, PR).
• Added a configuration option to display brushes as wireframes (PR).

Changes

• The default shadow casting mode was On and is now TwoSided (PR).
• Now hiding several compound brushes from the "..." list (PR).

Fixes

• The deselecting of faces that are behind the face you clicked on (PR).
• Brushes moved erroneously when set to non-one scale (PR).

Legacy Version

The Legacy SabreCSG release before the Open Source community started collaborating on it.
You can view the full release notes history here.