Rhino 6 Service Release 17 Available

Rhino 6 SR17 (6.17.19235) Is now available for Windows and Mac.
Rhino will download and offer to install these updates for you, unless you’ve disabled automatic updates.

Bugs Fixed:

  • Annotation: Text: CRhinoDoc_AddText ignores bold (RH-53086)
  • BoxEdit: Incorrect size info (RH-53923)
  • Build Process: Rhino3dm (iOS): Consider adding a reference to System.Drawing.Common (RH-54050)
  • Choose One Object: “All” option in selection menu and subobjects (RH-53290)
  • Display:
    • Draw ground plane intersections with shader (RH-53855)
    • Edges cannot be turned off (RH-54193)
    • Panning broken in details (RH-53540)
    • Points disappear (RH-44417)
    • Receive shadows is ignored in the viewport (RH-50641)
    • The “Flat shading” setting in ANY display mode doesn’t seem to stick when changed (RH-50741)
  • Documentation: Document ability to override settings by sys admins (RH-53059)
  • File IO:
    • Export evaluated ‘fX’ text as plain text (RH-53495)
    • Non working characters in xaml files (RH-53406)
  • FilletEdge: FilletEdge fails, OK in V5 (RH-52388)
  • Offset: Offset breaks up (RH-53398)
  • PackageManager: PackageManager has access to Internet when DisableInternetAccess=1 (RH-54087)
  • Pipe: Preselecting open and closed curves and using a Cap option results in extra surfaces (RH-53455)
  • Print:
    • Print is incorrectly clipped (RH-53113)
    • Some lines print extra heavy (RH-54266)
  • RDK:
    • Assert fires when displaying Decal panel (Uninitialized content) (RH-53433)
    • Can’t use Bitmap Texture with Picture Material (RH-53302)
  • Rendering: Realtime SDK: Moving clipping plane incorrectly triggers ApplyMeshChanges (RH-53225)
  • SDK: Cannot subobject pick extrusions from an instance object using GetObject (RH-53460)
  • SelBrush: SelBrush does not work as transparent selection command from Move (RH-52604)
  • Selection: Backface color transparency affects selection (RH-53491)
  • SelectionFilter: Filter and widgets (RH-53483)
  • Shear: Macro with Shear command fails when drag-selecting (RH-53192)
  • ShowEdges: ShowEdges dialog problem (RH-53151)
  • Sweep1:
    • Untrimmed miter gets wider at kinks (RH-53323)
    • Untrimmed miters option scales corner sections (RH-2969)
    • better untrimmed miter - example (RH-16964)
  • WebBrowser: Too old to work on a website (RH-53549)

Crashes Fixed:

  • Annotation: Text: Crash with this font (RH-49785)
  • Drag: RhinoCore!CRhinoObject::IsHidden – Access Denied (RH-53292)
  • Eto:
    • System.NullReferenceException: Eto.Forms.Window.Close () (RH-48544)
    • System.NullReferenceException: Eto.Wpf.Forms.Controls.GridColumnHandler.CellEdited (ICellHandler cell, FrameworkElement element) (RH-53037)
    • System.ObjectDisposedException: Eto.Widget.get_Handler () (RH-52467)
  • No Subsystem:
    • 0x000000571c8fc780!0x000000571c8fc780 – (NTSTATUS) 0xe0434352 - (RH-50800)
    • 0x1!0x1 – (NTSTATUS) 0xe0434352 - (RH-53031)
    • Could not find HatchPattern with ID ec0fc635-4c6a-40b6-9679-8fcbf56528a6 (RH-53580)
    • Method not found: ‘Void Rhino.Render.CustomRenderContentAttribute…ctor(System.String, Boolean, System.String, Boolean, Boolean, Boolean)’. (RH-53844)
  • Options: Searching Options > Advanced crashes Rhino (RH-53306)
  • Toolbar: NullReferenceException: UnsafeNativeMethods.CRhinoUiToolBarManager_OnToolBarButtonClicked (RH-53598)
  • WeldVertices: opennurbs!ON_DotProduct – Access Denied (RH-54055)


  • Display: Technical Display Performance Improvements (RH-54123)

Meta Issue:

  • SDK: Python: Add a note to the RhinoScriptSyntax README to help contributors understand our branching scheme (RH-53346)

Performance Improvements:

  • Display:
    • Large blocks slow when clipped (RH-52341)
    • Skip curve visibility testing (RH-53992)
    • Technical Display Performance improvements (RH-53792)

Regressions Fixed:

  • Display:
    • Can’t get mesh naked edges to show in Technical mode (RH-48509)
    • Clipping Plane - Cannot change option “Shade selected plane > Color” (RH-53021)
  • No Subsystem: Correct typefaces not always found for certain languages (RH-53897)
  • Sweep1: Untrimmed miter error (RH-52961)

SDK Enhancement:

  • SDK: RhinoCommon: Provide support for enforcing Raster output in ViewCaptureSettings (RH-52318)