@Moult: Sorry, I was a caught up in work the last weeks so no time to respond untill now. I tried with a new file. Deleting elements works fine. Deleting a space and then saving project results in Blender crashing (not freezing, after a second or so Blender is gone). I tried moving spaces and then saving project. This results in a error report:
Thanks for trying, I wasn't very clear in explaining. I can delete the elements, but when I export to IFC, open it in BIMvision, nothing seems deleted. importing the IFC in blender again after restarting blender, elements I deleted all just appeared again.
And install blenderbim on it aswell, then try the ifc
It's hard to pinpoint the plugin or thing that causes the delete issue, so this is my 'keep working and dont worry' workflow
Thanks for the help, very much appreciated. :-) are you both using the latest release of the latest stable release? I just downloaded Blender 3.4.1 and BlenderBIM 0.0.221105. But still no succes. When I look at the clip of @theoryshaw it seems to work flawless. Will look into Blender launcher, never used that before.
@Coen I just tested with blender 3.4 and blenderbim-221223-py310-win and it worked on my side.
Yes finally! I think it's what @Ace said, some Blender add-on is causing this. I downloaded and installed the exact same versions as you. Then it still didn't work. Then I disabled all add-on except for BlenderBIM. Now it works. Need to find which add-on is causing this...
Hi, I'm a newbie with blenderbim and I experience the same issue with a model created in blenderBIM, Deleted window and door appear in the exported IFC file in a dedicated viewer (and in ifcos qt display). The (crappy) model is in attachment in hope that it will help. But if the problem is with caching mechanisms, appart me on my computer will have problems...
BTW, my blender and blenderBIM install are fresh from yesterday.
R
by RaphaëlVouilloz on 21 Feb 2023, edited 21 Feb 2023#
I have walls, slabs or beams that do not delete on recent unstable versions of BlenderBIM. Clearly the problem is with BlenderGIS, which has to be desactivated and then it works, just to let you know.
Btw it also blocks the duplication of elements with Shift+D from being saved in the IFC. Without BlenderGIS, it works