Pages in Documentation
![Interactive Door Blueprint - Custom Meshes ../images/architecture/2024/door-custom/thumbs/01.jpg](../images/architecture/2024/door-custom/thumbs/01.jpg)
Customize
![Interactive Door Blueprint - Overview ../images/architecture/2024/door-overview/thumbs/03c.jpg](../images/architecture/2024/door-overview/thumbs/03c.jpg)
Overview
![Interactive Doors - Swap Actor ../images/architecture/2024/door-swap/thumbs/01c.jpg](../images/architecture/2024/door-swap/thumbs/01c.jpg)
Swap Actor
![Interactive Doors - Reference ../images/architecture/2024/door-settings/thumbs/03.jpg](../images/architecture/2024/door-settings/thumbs/03.jpg)
Settings
![Kitchen Builder Swap Actor ../images/architecture/2024/kitchen-swaps/thumbs/01.jpg](../images/architecture/2024/kitchen-swaps/thumbs/01.jpg)
Swap Actor
![Connect UI3 To External Blueprints ../images/architecture/2024/ui3-connect/thumbs/01.jpg](../images/architecture/2024/ui3-connect/thumbs/01.jpg)
UI3 Connect
![UI3 In VR Projects ../images/architecture/2024/ui3-vr/thumbs/03.jpg](../images/architecture/2024/ui3-vr/thumbs/03.jpg)
UI3 VR projects
![Customization And Materials ../images/architecture/2024/custom/thumbs/04.jpg](../images/architecture/2024/custom/thumbs/04.jpg)
Customize
![Modular Kitchen Quick Start And Overview ../images/architecture/2024/kitchen/thumbs/01.jpg](../images/architecture/2024/kitchen/thumbs/01.jpg)
Overview
![UI3 - Scene Settings ../images/architecture/2023/ui3_settings/thumbs/13.jpg](../images/architecture/2023/ui3_settings/thumbs/13.jpg)
UI3 Scene Settings
![Spline Tools Version History ../images/architecture/2023/spline_versions/thumbs/02.jpg](../images/architecture/2023/spline_versions/thumbs/02.jpg)
Spl. T. Versions
![Spline Placement Nodes ../images/architecture/2023/spline_placement/thumbs/02.jpg](../images/architecture/2023/spline_placement/thumbs/02.jpg)
Placement
![Mesh On Spline Definition Nodes ../images/architecture/2023/spline_mesh/thumbs/02.jpg](../images/architecture/2023/spline_mesh/thumbs/02.jpg)
Mesh Def.
![Spline Segment Dividing Nodes ../images/architecture/2023/spline_segment/thumbs/03.jpg](../images/architecture/2023/spline_segment/thumbs/03.jpg)
Segments
![Book Stack Blueprints Version 2 ../images/architecture/2023/books/thumbs/01.jpg](../images/architecture/2023/books/thumbs/01.jpg)
Books V2
![UI3 Version History ../images/architecture/2023/ui3_history/thumbs/01.jpg](../images/architecture/2023/ui3_history/thumbs/01.jpg)
UI3 Vers History
![Features With Preview ../images/architecture/2023/ui3-custom/thumbs/01.jpg](../images/architecture/2023/ui3-custom/thumbs/01.jpg)
UI3 Preview Ft.
![Overview Arch Viz UI3 (version 3.2 And Newer) ../images/architecture/2023/ui32/thumbs/01.jpg](../images/architecture/2023/ui32/thumbs/01.jpg)
UI3 Overview
![UI3.2 Known Bugs And Solutions ../images/architecture/2023/ui3_faq/thumbs/01.jpg](../images/architecture/2023/ui3_faq/thumbs/01.jpg)
UI3 Bugs
![UI3 Interface Data And Settings ../images/architecture/2023/ui3_data/thumbs/02.jpg](../images/architecture/2023/ui3_data/thumbs/02.jpg)
UI3 Data Entry
![UI3.2 User Interface Design ../images/architecture/2023/ui3_design/thumbs/01.jpg](../images/architecture/2023/ui3_design/thumbs/01.jpg)
UI3 Design
![Spline Tools Quick Start ../images/architecture/2022/splinesV3/thumbs/01.jpg](../images/architecture/2022/splinesV3/thumbs/01.jpg)
3 Spline Tools
![Universal Door Blueprint - FAQ And Tips ../images/architecture/2022/doorsfaq/thumbs/01.jpg](../images/architecture/2022/doorsfaq/thumbs/01.jpg)
Doors FAQ
![Universal Doors (V.2) Unreal 5 :: Documentation ../images/architecture/2022/doorsv2/thumbs/01.jpg](../images/architecture/2022/doorsv2/thumbs/01.jpg)
[old] Doors UE5
![Kitchen Builder Step By Step ../images/architecture/2022/steps/thumbs/12.jpg](../images/architecture/2022/steps/thumbs/12.jpg)
Step by Step
![Kitchen Builder Tips And FAQ ../images/architecture/2022/kitchenfaq/thumbs/01.jpg](../images/architecture/2022/kitchenfaq/thumbs/01.jpg)
Tips & FAQ
![Modular Kitchen Builder ../images/architecture/2022/kitchen/thumbs/01.jpg](../images/architecture/2022/kitchen/thumbs/01.jpg)
Reference
![UI3 Input Controls / Game Modes ../images/architecture/2021/ui3-game/thumbs/07.jpg](../images/architecture/2021/ui3-game/thumbs/07.jpg)
UI3 Input Controls
![UI3 Frequently Asked Questions ../images/architecture/2021/ui3-faq/thumbs/01.jpg](../images/architecture/2021/ui3-faq/thumbs/01.jpg)
UI3 FAQ + TIPS
![Books Magazines Folder Blueprints Version 1 ../images/architecture/2020/books/thumbs/01.jpg](../images/architecture/2020/books/thumbs/01.jpg)
Books V1
![Universal Door Blueprint V1 - UE 4 ../images/architecture/2020/doors/thumbs/01.jpg](../images/architecture/2020/doors/thumbs/01.jpg)
Doors UE4 (V1)
![Kitchen Builder Change List ../images/architecture/2024/kitchenchange/thumbs/02.jpg](../images/architecture/2024/kitchenchange/thumbs/02.jpg)
Change list
![UI3 Bugs And Fixes ../images/architecture/2021/ui3-bugs/thumbs/02.jpg](../images/architecture/2021/ui3-bugs/thumbs/02.jpg)
3.1 Bugs Fixes
![[2 A] Generic Meshes On Spline Blueprint ../images/architecture/2020/spline/thumbs/01.jpg](../images/architecture/2020/spline/thumbs/01.jpg)
2A Generic BP
![[2 B] Generic Spline Blueprint Examples ../images/architecture/2021/splexamples/thumbs/01.jpg](../images/architecture/2021/splexamples/thumbs/01.jpg)
2B Gen Examples
![[1] Railings Clone Blueprint Documentation ../images/architecture/2020/railings/thumbs/01.jpg](../images/architecture/2020/railings/thumbs/01.jpg)
1 Railings
![ArchVizUI User Guide Pt.1 ../images/architecture/2019/guide1/thumbs/01.jpg](../images/architecture/2019/guide1/thumbs/01.jpg)
UI 1 - Part 1
![Arch Viz User Interface V1.4 ../images/architecture/2018/03/thumbs/06.jpg](../images/architecture/2018/03/thumbs/06.jpg)
UI 1
![ArchVizUI User Guide Pt.2 ../images/architecture/2019/guide2/thumbs/01.jpg](../images/architecture/2019/guide2/thumbs/01.jpg)
Ui 1 - Part 2
![Arch Viz User Interface V2 ../images/architecture/2019/ui2/thumbs/01.jpg](../images/architecture/2019/ui2/thumbs/01.jpg)
1 Overview
![Arch Viz User Interface - Features ../images/architecture/2019/ui2features/thumbs/04.jpg](../images/architecture/2019/ui2features/thumbs/04.jpg)
2 UI Features
![Arch Viz UI & Tools - Getting Started ../images/architecture/2019/ui2start/thumbs/01.jpg](../images/architecture/2019/ui2start/thumbs/01.jpg)
3 Get Started
![Arch Viz User Interface - Info Map ../images/architecture/2019/ui2info/thumbs/06.jpg](../images/architecture/2019/ui2info/thumbs/06.jpg)
4 Info Map
![Arch Viz User Interface - Interaction ../images/architecture/2019/ui2act/thumbs/01.jpg](../images/architecture/2019/ui2act/thumbs/01.jpg)
5 BP Actors
![Client Management And Save Slots ../images/architecture/2020/clients/thumbs/01.jpg](../images/architecture/2020/clients/thumbs/01.jpg)
6 Manage Clients
![Arch Viz User Interface & Tools - FAQ ../images/architecture/2020/faq/thumbs/03.jpg](../images/architecture/2020/faq/thumbs/03.jpg)
7 FAQ
![Arch Viz UI - Tutorials & Examples ../images/architecture/2019/ui2examples/thumbs/06.jpg](../images/architecture/2019/ui2examples/thumbs/06.jpg)
8 Tutorials
![UI3 User Interface - Before March 2023 ../images/architecture/2021/ui3/thumbs/01.jpg](../images/architecture/2021/ui3/thumbs/01.jpg)
UI3 Overview
![UI3 Get Started ../images/architecture/2021/ui3-start/thumbs/02.jpg](../images/architecture/2021/ui3-start/thumbs/02.jpg)
UI3 Get Started
![UI3 Info Map ../images/architecture/2021/ui3-infomap/thumbs/02.jpg](../images/architecture/2021/ui3-infomap/thumbs/02.jpg)
3.1 Info Map
![UI3 Edit And Object Info Modes ../images/architecture/2021/ui3-var/thumbs/01.jpg](../images/architecture/2021/ui3-var/thumbs/01.jpg)
UI3 Edit & Info
![UI3 Other Blueprint Actors ../images/architecture/2021/ui3-actors/thumbs/02.jpg](../images/architecture/2021/ui3-actors/thumbs/02.jpg)
UI3 Other BPs
UI3.2 Known Bugs And Solutions
Look here for answers if something does not go according to plan. Issues that are listed here will most likely be fixed in the next update.
[fixed] or [lagacy] indicate that the issue has been solved in an update.
Content:
[Fixed] Packaging Fails After 3.2 Update (June 2023)
[Fixed] [5.3] GameMode Blueprint Error
Some images on the VR tablet are too dark or too bright.
[Legacy] Enable Thumbstick for Movement in VR
Failed to load [...] P_Tablet12
[fixed] Can't select Mesh Variation
[fixed] Panel Edges are not round
[fixed] Mouse Move doesn't work
Floorplan appears to be unscaled
[Fixed] [5.3] GameMode Blueprint Error
You might get an error when you hit the play button in the editor.The Game Modes blueprints contain a node to enable or disable the VR headset. The node Enable HMD is not available in Unreal Engine 5.3 unless the OpenXR plugin is enabled. All other engines don't have that problem as far as I know.
To solve this you can
- Enable the OpenXR plugin.
- Or open the 4 game mode blueprints in the ArchVizUI3 / UI / Blueprints folder, switch to full blueprint editing mode, and remove the node Enable HMD. Compile and save the blueprints.
![image 01m.jpg image](../images/architecture/2023/ui3_faq/01m.jpg)
The material is in the folder Content/ArchVizUI3/UI/Mat and is called M_MobileDevices01_i01.
Please reassign the material, if the material isn't applied in the static mesh browser for the tablet or in the character.
![image 02v.jpg image](../images/architecture/2023/ui3_faq/02v.jpg)
[legacy] TV not playing
Somehow the BP_TVPlaying actor is set to a movie that doesn't exist in the folder.Please open this blueprint in the blueprint editor
- Click on the variable Media Source
- Change it to CliffHouse_Low
- Save and Compile
Finally check if the actor in the level has the same media source set. And look into your directory if the actual movie (MP4 file) is there. Sometimes only the unreal actor is there but not the movie.
![image 03.jpg image](../images/architecture/2023/ui3_faq/03.jpg)
[fixed] Can't select Mesh Variation
This might happen if the static mesh is fully enclosed with another actors collision. Like the cooktop that is inside the kitchen bench collision. To fix this for the moment.- Open BP_SDotControllerKeyboardMouse
- Search for Line Trace By Channel node
- Tick the box for Trace Complex
- Compile and Save
NOTE: The Variation Actor Blueprint needs to be in the same level as the static meshes you want to pick.
![image 04.jpg image](../images/architecture/2023/ui3_faq/04.jpg)
![image 05.jpg image](../images/architecture/2023/ui3_faq/05.jpg)
[fixed] Panel Edges are not round
All panel edges are shaped irregular at the moment. You can fix this easily:- Open the widget UI3_SubMenuPanel
- Go to the Event Graph
- Disconnect the variable Border Margin from Panel Shape Margin without disconnecting the rest of the nodes. Like seen in the image.
- Set the Panel Shape Margin value manually to 0.33
- Compile and Save the Widget.
![image 06.jpg image](../images/architecture/2023/ui3_faq/06.jpg)
![image 07.jpg image](../images/architecture/2023/ui3_faq/07.jpg)
[fixed] Mouse Move doesn't work
Please update if the "Move to target" feature doesn't work at the moment. Have a look at the image to see how to fix this if you do not want to update.- Open the Blueprint Controller SDotUI3_ControllerKeyMouse
- Go the the Event Graph
- Connect the variable is Valid Move Target to the Node called Check Move Target as seen in the image.
- Compile and save the blueprint
This will fix it for the keyboard mouse game mode. The gamepad mode can be fixed the same way. But it looks a bit different in the blueprint. - Touch controller seems to be fine.
![image 08.jpg image](../images/architecture/2023/ui3_faq/08.jpg)
![image 09.jpg image](../images/architecture/2023/ui3_faq/09.jpg)
![image 10.jpg image](../images/architecture/2023/ui3_faq/10.jpg)
![image 11.jpg image](../images/architecture/2023/ui3_faq/11.jpg)
What this does is to look for the location actor with the name StartName and teleport the player to this point as soon as the app starts.
You can try to copy/paste the clipboard data from the text file below into your level blueprint. You may have to add the variable manually and connect some of the nodes.
![image 12.jpg image](../images/architecture/2023/ui3_faq/12.jpg)
![image 13.jpg image](../images/architecture/2023/ui3_faq/13.jpg)
![image 14.jpg image](../images/architecture/2023/ui3_faq/14.jpg)
Floorplan appears to be unscaled
Since either 5.1 or later the floorplan occasionally seems to un-scale itself. You can easily fix this by- click on the box Update Blueprint in the Info Map
- or make any change to the Info Map's settings
- moving the info map and then undo the move
I've been trying to find the cause for this. But despite many hours and some different approaches it just doesn't go away.
I'll keep trying and update the project as soon as this issue is solved or maybe it solves itself one day without an apparent reason. The same way it got introduced.
![image 15.jpg image](../images/architecture/2023/ui3_faq/15.jpg)
![image 16.jpg image](../images/architecture/2023/ui3_faq/16.jpg)
[Legacy] Asset materials change when hitting [F]
There might be a case where the UI gets stuck in Edit Mode. Meshes get changed by hiding or un-hiding the menu by pressing [F] or clicking (B) on the gamepad. To fix this yourself- Open the UI3_MainMenu widget
- Open the Function Hide All Sub Menus
- Change the nodes to look as shown in the image
- Compile and save the widget
This will be fixed in an update soon.
![image 17.jpg image](../images/architecture/2023/ui3_faq/17.jpg)
Info Section for Variation doesn't update
ProblemThe info section in the Edit Mode widget doesn't update when selecting another variation from the list. Although there is an object info array element added for this variation.
Temporary Solution
![image 18.jpg image](../images/architecture/2023/ui3_faq/18.jpg)
![image 19.jpg image](../images/architecture/2023/ui3_faq/19.jpg)
![image 20.jpg image](../images/architecture/2023/ui3_faq/20.jpg)
![image 21.jpg image](../images/architecture/2023/ui3_faq/21.jpg)
![image 22.jpg image](../images/architecture/2023/ui3_faq/22.jpg)
![image 23.jpg image](../images/architecture/2023/ui3_faq/23.jpg)
![image 24.jpg image](../images/architecture/2023/ui3_faq/24.jpg)
![image 25.jpg image](../images/architecture/2023/ui3_faq/25.jpg)
![image 26.jpg image](../images/architecture/2023/ui3_faq/26.jpg)
![image 27.jpg image](../images/architecture/2023/ui3_faq/27.jpg)
![image 28.jpg image](../images/architecture/2023/ui3_faq/28.jpg)
![](../images/general/top.png)