2020-07-24

New: Toptimizer supports defining point constraints on edge

新增：Toptimizer支持edge上定义点约束

2020-07-24

New:Toptimizer supports defining point loads on edge

新增：Toptimizer支持edge上定义点荷载

2020-07-11

New:Toptimizer forced displacement supports unit selection

新增：Toptimizer强制位移支持选择单位

2020-05-07

New:Toptimizer supports forced displacement

新增：Toptimizer支持强制位移

2019-09-12

New:When there is an underconstrained part in the Toptimizer model, the judgment prompt is given

改进：Toptimizer模型中存在欠约束part时，判断提示

2019-08-02

New:Toptimizer topology variable displays an exception

改进：Toptimizer拓扑变量显示异常

2019-07-26

New:Toptimizer Support line constraint

新增：Toptimizer支持线约束

2019-06-14

New：Toptimizer automatically binds to touch BUG fixes

改进：Toptimizer自动绑定接触BUG修复

2019-05-05

New:Toptimizer material depot selects nonlinear properties when the parameter undefined

新增：Toptimizer材料库选择非线性属性时参数undefined

2019-03-09

New:Supports importing material stress-strain curves

新增：支持导入材料应力应变曲线

2019-01-19

New:The design area of ​​topology optimization supports hyper-elastic materials.

新增：拓扑优化设计区域支持超弹性材料。

2019-01-11

Enhancement:Increase the loading speed of huge models by 5-10 times.

改进:优化大模型加载速度，提升5-10倍！

2018-12-21

New:Support defining mesh sizes by parts.
Enhancement:Bullet box prompt when the user upload format is not supported.

新增：支持按部件定义网格尺寸
优化：用户上传不支持格式时提示弹框

2018-12-07

New:Support defining the range of the stress and displacement legend in post processing.

新增：支持处理文件名包含逗号模型

2018-11-19

New: The status bar shows the number of contact pairs created automatically.

新增：状态栏提示自动创建的接触对数量

2018-11-02

Enhancement:Improve the interaction of drop-down menus.

改进：下拉菜单交互方式

2018-10-26

Enhancement:Update the CalculiX solver.

改进：升级CalculiX求解器

2018-08-17

New: Material library contains HyperElastic materials.
Enhancement:Improve the classification of materials.

新增：材料库支持超弹性材料。
改进：改进材料分类

2018-08-03

Enhancement:Change the icon of optimization in the Toptimizer toolbar.

改进：Toptimizer工具栏中“优化”图标。

2018-07-20

Fix: Fixed the issue of relaxing displacement constraint at given directions.
Enhancement: Improved the grouping of materials.

修复：位移边界模拟错误的问题。
改进：优化材料库中材料描述及分类。

2018-07-13

New: Added warning for not supported web browsers.
Enhancement: Add common engineering materials such as S45C, 65Mn, 40Cr to the material library.

不支持的浏览器即时提醒功能。
材料库中添加45号钢、65锰钢、40Cr等工程常用材料。

2018-06-30

New:Material database groups materials by categories (metal, plastics, wood etc).

新增：材料库添加分类索引。

2018-06-22

New:Support batch setting contact pairs.

新增：批量设置接触功能。

2018-06-15

New: Material Library Adds ASTM A36 STEEL, Aerospace Aluminum Alloy 7075 and other new materials. (thanks user ccraswat, RGM1's suggestion)

新增：材料库添加ASTM A36 STEEL，航空铝合金7075等新材料。(感谢用户cplaswat，RGM1提出的建议）

2018-06-08

Improve the fluency when operating multi-part model (part number bigger than 200)

提升了多Part模型操作的流畅性

2018-06-01

Fix：Fix the bug that contact will cause the failure of calculation.
Fix：Fix the bug that project can be run without material.

修复：修复了接触会导致计算失败的问题。
修复：修复了未设置材料仍可正常计算的问题。

2018-05-26

Fix display error of design variables.

修复：修复了设计变量的显示问题。

2018-05-18

Fix：Fix the bug that Microsoft Edge cannot emerge submenubar.

修复：Edge浏览器无法显示子菜单栏的问题。

2018-04-27

New：Support uploading compressed file (zip, tar, 7z, gz, zip).

新增：上传模型支持上传压缩文件(zip, tar, 7z, gz, zip)。

2018-04-21

New：Add material density
New：Support gravity load
Fixed: IE11 can't define material properties
Improvement: Improve the perfomance of meshing
Improvement: Add prompt when switching project's authority between private and public

新增：支持添加密度材料属性。
新增：支持重力荷载。
修复：IE11无法设置材料的问题。
改进：增强网格剖分功能，解决部分特殊模型的网格剖分问题。
改进：私有/公有项目相互转换时，弹出确认窗口。

2018-04-13

Improvement：Move Moment feature from loadeditor dialog to submenu bar

改进：将力矩功能从面载荷对话框提取到二级菜单中。

2018-04-06

Improvement：New UI of Toptimizer.

改进：操作界面的顶部菜单栏，更加方便用户使用。

2018-03-31

New：Support applying point force on surface center.
New: Add U-shaped section into geometric template to generate U-Beam.


New: Add L-shaped section into geometric template to generate L-Beam.
New: Display progress when opening snopshot.
Fix: In post-processing environment, click “Run” menu button will popup an unexpected dialog.

新增：支持平面中心施加点载荷。
新增：几何模板支持U型截面。
新增：几何模板支持L型截面。
新增：打开快照会显示打开进度。
修复：后处理环境下，点击“求解”出错的问题。

2018-03-23

Incorrect conversion of unit when importing model.
Fix：Zoom in/out will cause error for some specfic models.
Fix：Checkout stress results will remove model from screen center.
Fix：Incorrect conversion of unit when importing model.
Fix：Unit of result is inconsistent with user defined.

改进：对STEP模型，支持读取更多的单位。
修复：对部分模型，模型缩放后异常。
修复：查看结果应力，模型偏离初始位置。
修复：导入模型时单位转换的错误。
修复：后处理结果显示单位的错误。

2018-03-16

Fix：In the model tree, the part name under design variable is not consistent with the part name under Part.
Improvement：Improved robustness of automatic meshing.
Fixed: Mesh Failed for some specified models.

修复：模型树中，设计变量下part名字与部件下的part名字不一致。
改进：改进网格自动剖分的稳健性。
复：某些模型自动剖分网格失败的问题。

2018-03-09

New：If the calculating time exceed 2 minutes, user will receive a message after finishing this analysis.
Fix：When using right click to select part in workspace, the hint in status bar shows wrong information.
Fix：When using checkbox to select multiple parts, the hint in status bar shows wrong information.
Fix：The “exclude” feature doesn’t work as expected.
Fix：Failed to generate mesh by default.

新功能：当计算时长超过2分钟，求解完成后，用户会收到一封计算完成的邮件
修复：在视图区，多选后，若右键单击到未被选中的part，则状态栏显示不正确。
修复：点选checkbox多选的时候，左下方显示的状态不对。
修复：删除part功能失效。
修复：自动剖分网格失败。

2018-03-02

New：Add surface to surface contact feature.(Beta)
Improvement: Improve the checkbox feature in model tree.
Improvement: Improve the status infos when part/surface/edge/point is selected.
Improvement: Improve the interface of long-time task.
Fixed: Since some errors in viewdata, user can not open previous project.

新功能：添加面面接触功能 （Beta)
改进: 改进模型树中部件多选框功能。
改进: 选择体/面/线/点时，优化状态栏信息。
改进: 改进了长时任务界面。
修复：打开历史项目报错的问题。

2018-02-24

Fixed: Mesh Failed for some specified models.

修复：某些模型自动剖分网格失败的问题。

2018-02-09

Improvement：The function of checkbox in the model tree get improved.
Fix：Solve failed when excluding some parts.
Fix：Bonded contact will cause calculation failure to some models.
Fix：Failed to setup constraints when user apply loads on multiple surfaces at one time.

改进：优化模型树中部件checkbox的功能。
修复：对于组装模型，排除部分部件后，计算出错。
修复：某些模型由于绑定接触导致计算出错。
修复：多选面定义约束失败的问题。

2018-02-02

New：Support multi-parts selection in the model tree
New：Add timeout message once solving time exceed limit
Improvement：The display of point load and point constraint in the model tree after the multi-point selection is simplified
Improvement：Optimize warning message for deleting the public project

新功能：模型树支持多选part功能。
新功能：求解时，添加超时提醒。
改进：简化多选点之后模型树中点载荷/点约束的显示。
改进：优化删除公开项目的提示信息。

2018-01-27

New：Support "CTRL + Left Mouse" to select multiple points.
Improvement：Improve the display of ruler in workspace.
Fixed：The length of "k"&"kN" button in "Load Editor" dialog is irrational.

新功能：施加载荷和约束时，支持多点选择。
改进：改进工作区域的标尺显示。
修复：法向点载荷对话框中，单位的按钮过长

2018-01-19

New: Improve the display effect of part in left model tree.

新功能：改进模型树中的Part显示

2018-01-12

New: Support excluding parts from assembly in the model browser tree, these excluded parts don’t participate in analysis
Fixed: Some functions in “Edit Moment” dialog don’t work as expected

新功能：组装模型支持部件“排除”功能，被排除的部件不参与分析。
修复：力矩编辑对话框中部分功能不起作用

2018-01-06

New: Display real-time progress and support off-line computation for large jobs
New: Support applying concentrated force normal to the selected surface
Enhancement: Support uploading models with Unicode(such as Chinese characters) in file names
Fix: After removing all loads from the model browsing tree, the plots of loads were not cleared

新功能: 对于大型计算任务实时显示计算进度，并支持离线计算。
新功能: 支持沿垂直面的方向施加集中力。
改进: 支持上传文件名包含Unicode(比如中文)的模型。
修复: 模型树中删除所有荷载后，荷载图标没有被清除的问题

2017-12-30

New: Support displaying part names in the model browsing tree
Enhancement: Improved plotting of length scale
Enhancement: Added new materials into the built-in material database: Gray iron and Ductile iron

新功能: 支持显示部件的名称。
改进: 改进长度标尺显示。
改进: 内置材料库增加灰铸铁(Gray iron)和球墨铸铁(Ductile iron)。

2017-12-22

New: Support creating geometry model from built-in templates
New: Support MOMENT as new load type
New: Display length scale and unit

新功能：支持从内置模板创建几何模型。
新功能：荷载类型支持力矩。
新功能: 支持显示长度标尺和单位

2017-12-16

Enhancement: After showing/hiding some parts, update the rotation center and improve the fitting view
Fix: "Remove all materials" in model tree didn't work

改进： 显示/隐藏部件后，更新旋转中心和改进适应屏幕效果。
修复: 模型树中”删除所有材料”不工作的问题

2017-12-08

New feature: Support applying material to all parts
Enhancement: Add icons for menu bar and context menu

新功能： 支持对所有部件施加材料。
改进: 菜单栏和右键菜单添加图标。

2017-12-01

Support smoothing options for exporting optimization result as STL file
Support setting mesh size
Fixed issue in importing some CAD formats
Improved robustness of automatic meshing

优化结果导出STL格式时支持光顺处理。
支持设置网格剖分尺寸
修复某些CAD格式导入失败的问题
改进网格自动剖分的稳健性

2017-11-25

Fixed error caused by Chinese characters in material name
Fixed issue in plotting contour of topology variables in case of multiple parts

修复材料名为中文造成求解失败的问题。
修复多Part的模型中拓扑变量云图显示的问题

2017-11-17

Support UI in Chinese language
Fixed issue in generating results for model with multiple parts
Support previewing optimization result before downloading it as STL file

支持中文界面。
修复多part模型结果文件生成失败的问题。
优化结果支持先预览后下载为STL文件。

2017-11-10

Support English/Imperial units
Added 10 more materials in mateiral library
Support selecting multiple surfaces in applying loads and boundary conditions

支持英制单位。
材料库新增10多种材料。
定义面荷载和面约束时支持多选

2017-11-04

Added material database for most common materials
Support downloading optimized result as STL file

增加常见材料数据库。
持下载拓扑优化结果为STL文件

2017-10-21

New UI - easier for users to apply loads/boundaries
Added support of multiple popular CAD formats
Fixed the issue with some browsers that users need to refresh the page to load results

为位移约束绘制图形。
支持编辑面荷载。
修复Chrome浏览器中模型树节点单击无法折叠/展开的问题

2017-10-13

Fixed issue that "Fit" button did not position the model to the center of screen

修复了点击Fit按钮模型不居中的问题

2017-09-29

Support multiple parts(assembly)
Support "drag-and-drop" of CAD model for uploading
Fixed issue in uploading files with Edge browser
Fixed the possible failure of adding surface load

新增拓扑优化支持多Part(Assembly)模型
新增添加项目时可以直接拖入本地的CAD模型
修复了Edge浏览器上传文件失效的问题
修复了某些IGES模型无法做仿真计算的问题
修复了国外用户添加面荷载有可能失效的问题
修复了上传同一模型可能出现的问题

2017-09-22

New Toptimizer 2.0 video

New Toptimizer 2.0 video

2017-09-14

Completely New UI

Completely New UI

2017-09-08

Uploaded STEP/IGES models have no color as default
Fixed some issues with uploading the model and deleting the project

Uploaded STEP/IGES models have no color as default
Fixed some issues with uploading the model and deleting the project

2017-08-31

Fixed the problem that the menu cannot be popped by right clicking the surface button

Fixed the problem that the menu cannot be popped by right clicking the surface button

2017-08-24

The error in the calculation of the pressure caused by the unit area conversion problem has been repaired

The error in the calculation of the pressure caused by the unit area conversion problem has been repaired

2017-07-24

Fix: Result was not loaded automatically after simulation

Fix: Result was not loaded automatically after simulation

2017-06-24

New GUI (model tree, menu, viewports, coordinate axis, legend bar in postprocessing etc)
Support adding new material and custermize the color
Support pressure loads
Support point constraint

New GUI (model tree, menu, viewports, coordinate axis, legend bar in postprocessing etc)
Support adding new material and custermize the color
Support pressure loads
Support point constraint

2016-12-02

Highlight locations with meshing errors

Highlight locations with meshing errors

2016-11-16

Read unit from STEP file
Input Force in unit N
Output units in results (displacement in mm and stress in MPa)

Read unit from STEP file
Input Force in unit N
Output units in results (displacement in mm and stress in MPa)

2016-09-02

Added support for .rar format
Added iso-volume results
Improved topology optimization results to be more discrete (less intermediate materials between 0-1)

Added support for .rar format
Added iso-volume results
Improved topology optimization results to be more discrete (less intermediate materials between 0-1)