About Piotr Walerysiak

Piotr Walerysiak

We are experiencing an issue with doors and windows not exporting from Archicad to IFC. As shown in the snippets, windows are missing randomly. All windows share the same settings, classifications, etc. This issue is occurring across several projects in the practice. The IFC...

Piotr Walerysiak · 2026-01-13

When I export .lcf file from Library Manager to disc it saves as folder containing .gsm files instead of single .lcf container. Is there any way to directly save it as .lcf from project? Operating system used: Windows 11

Piotr Walerysiak · 2025-12-18

I’m trying to achieve a detailed 2D plan for a railing and have come across an issue with the railing end display in the floor plan. For railing ends that curve vertically, the 2D plan representation does not match the 3D geometry (see attached snippets). I have checked this...

Piotr Walerysiak · 2025-07-08

Can the 'Slab Opening' subtype be used in any meaningful way?I assume it's intended to function similarly to the 'Skylight' subtype. I'd like to script object for slab niche / slab coffer. I don't want to use SEO. There was a query about this back in 2004, has there been any...

Piotr Walerysiak · 2025-06-06

Is there any way to update classification system?I want to update Uniclass to current version. While importing in Classification Manager, Archicad append it instead of replacing. Operating system used: Windows 11

Piotr Walerysiak

In the meantime I spoke to GS support and received the same advice. However that setting is not compatible with FM Handover and COBie MVD. So for my case, where COBie deliverable is required, this data conversion setting is suggested: Thank you All, I learned something today

Piotr Walerysiak

I’ve carried out a few export tests, and it appears the issue is related to Zones. When zone layer is hidden, all windows export correctly. However, I need the zones to be included in the export, as the window and door properties rely on information from the associated Zones...

Piotr Walerysiak

I don’t believe that is the case here: 1. As far as I’m aware, windows from standard Archicad library do not use building materials. 2. The collision detection setting would not explain why the same window is sometimes exported and sometimes not.

Piotr Walerysiak · 2026-01-13

I would have to Extract Container and load objects to library first, then Create Container with the same name.

Piotr Walerysiak · 2026-01-13

Our strategy to prevent this issue is to require users to leave the project before any extended absence — typically for periods longer than one week. When they return, they rejoin the project.

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Doors and windows missing in IFC exported from Archicad

how to export .lcf file form library to .lcf file?

Railing ends display in plan

Slab opening subtype

Classification update

Re: Doors and windows missing in IFC exported from Archicad

Re: Doors and windows missing in IFC exported from Archicad

Re: Doors and windows missing in IFC exported from Archicad

Betreff: how to export .lcf file form library to .lcf file?

Re: Back from Holidays and My Changes Didn't Sync to Teamwork Project