Rhino 8.20 (SR20)
Rhino 8.20 (SR20） 发布更新，所有 Rhino 8 的用户都会自动下载更新安装包，且会适时提示安装更新。 如果自动更新被阻止，请尝试下面的方式手动更新
请浏览这里 ，输入你的Rhino账号绑定的邮箱地址，下载更新安装包；
下载离线完整安装包，下载后解压缩至一个单独文档，然后双击运行 Bootstrapper.exe 即可；
❖ 链接: 点击这里进入百度网盘下载
Rhino Mac 下载后直接运行安装程序即可；
链接: 点击这里进入百度网盘下载
错误修复
CPlane: Auto CPlane conflicts with OneView (RH-87056)
CurveBoolean: Should temporarily disable Grid Snap (RH-87124)
Display:
Grasshopper CenterMark Preview is Clipped (RH-87187)
Clipping fill incomplete (RH-81289)
Rough sub-object highlight on Mac (RH-87078)
File IO:
Dimension Text Height Not Importing Correctly From DWG Files (RH-87002)
Brep fails to export to SKP (RH-87464)
File IO: DWG:
Ordinate dimension adds extra text when exporting to .dwg (RH-87383)
Import DXF inconsistencies in block with text (RH-84045)
Groundplane: Cannot automatically update its height in Raytraced display mode (RH-87386)
Isometric: Causes perspective to go nuclear (RH-87009)
Layer: Resetting layer filter clears selection (RH-87301)
Make2D: Fixed a case that v5 works better (RH-53201)
NamedSelections: Delete UI performance issue (RH-86766)
OneView: Disable OneView doesn’t allow to set CPlanes (RH-87206)
Print:
Vector Outputs Square Hatch Points, Not Round (RH-86281)
Corner vertices are visibly and larger (RH-84253)
‘Print Multiple Layouts’ may not preview (RH-87095)
Properties: Button behind layer dropdown is activated (RH-87230)
PushPull: Does not work for certain flat surfaces (RH-87208)
Rendering: Cycles: Picture self-illumination broken (RH-86111)
Rendering: Materials: Deleting 400 materials takes 4 minutes (RH-87261)
ScriptEditor:
Completion does not work in string interpolation (RH-87258)
#load with no space between # and load does not work in C# (RH-87073)
Autocomplete does not show files linked using #load (RH-87074)
Code completion incorrect (RH-87123)
SDK: Support plug-in overrides for double click behaviour (RH-87007)
SDK: RhinoCommon:
Rhino.Geometry.Brep.Unroller Explodes Brep Unexpectedly (RH-87303)
RhinoDoc.Groups.GroupMembers(int index) does not work with headless doc (RH-87223)
Section Style: Hatches sometimes do not work well (RH-84034)
StatusBar: Units are wrong (RH-86732)
Thicken: Mesh settings don’t update thickened mesh (RH-87238)
UserText: Cannot only paste to key or value column (RH-87263)
Viewports: Lens length decreases when toggling view projection between Perspective and Parallel (RH-86523)
What: Shows Text info for Point Clouds (RH-87142)
宕机修复
File IO: Exporting any mesh as obj crashes (RH-87315)
增强内容
File IO: Supports reading SolidWorks 2025 files (RH-87219)
Layer: Allows setting all layer properties (except materials, linetypes, and section styles) of reference layers from linked blocks (RH-68718)
OSnap:Mid: When only midpoint is enabled, moving mouse cursor near any part of a curve would snap to its midpoint (RH-86927)
重现错误修复
Export: Saving to DXF regression (RH-87322)
File IO: Export OBJ Crashes (RH-87058)
Import: No longer process gh files in scripts (RH-87156)
MeshOutline: Broken in 8.20 (RH-87452)
Print: Messy Vector Print from Intersecting Objects (RH-86993)
SDK: RhinoCommon: DisplayPipeline.DrawText regression (RH-87220)
SpaceMouse: Does not select properly (RH-87017)
开发工具增强
SDK: RhinoCommon:
Allows setting single-color backface for all objects (RH-86440)
Exposed CRhinoDisplayPipeline::DrawInferenceLine (RH-85581)
DrawMeshShaded() now accepts mesh face indices (RH-87384)
Exposed ON_Brep::LoopIsSurfaceBoundary (RH-86960)
适用性修复
ScriptEditor: Should autocomplete code params (RH-85076)
仅 Rhino Mac 相关
错误修复
CommandHistory: Command popover causes wrong document to be key after Cmd + N (RH-83106)
File IO: DWG: Export incorrectly on Mac (RH-87325)
Grasshopper: TTToolbox crashes Rhino (RH-87049)
Gumball: Arrows heads don’t display (RH-87337)
❖ 仅 Rhino Windows 相关
错误修复
Analytics: All analysis panels are blank (RH-87637)
Rendering: Vray rendering of mesh modifiers broke (RH-87529)
SDK: RhinoScript: SelectLayers Null argument not working in Rhino 8 (RH-87065)
宕机修复
Annotation: Leader: Crash on creating 17th leader (RH-87550)
重现错误修复
Eto: Window.Opacity clears out background color (RH-87617)