buildingSMART/IFC5-development

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Development of the next generation of Industry Foundation Classes

Stars: 220
Forks: 80
Open beginner issues: 0
Indexed issues: 20
Avg merge: 4d 6h
Merged PRs (30d): 2

Dominant language: HTML
License: No license data
Last GitHub push: Sep 8, 2026
Latest indexed: Sep 14, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

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20 open issues indexed

Native IFC and asynchronous workflows Open

buildingSMART/IFC5-development#2 · 45 comments · 4 reactions · 0 assignees · Indexed Sep 14, 2026
Technical feedback on IFC5 development - Modularization and structural improvements Open

buildingSMART/IFC5-development#5 · 13 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Material simplification Open

buildingSMART/IFC5-development#31 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
EXPRESS functions and rules, and their successors Open

schema

buildingSMART/IFC5-development#44 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Optional attributes Open

enhancement

buildingSMART/IFC5-development#45 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Schema wishlist Open

schema

buildingSMART/IFC5-development#51 · 2 comments · 2 reactions · 1 assignee · Indexed Sep 14, 2026
Viewer didn't load the model --> Should imports, data and schemas be optional in the schema? Open

needs decision schema

buildingSMART/IFC5-development#53 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
inherited children mesh nodes with same path Open

buildingSMART/IFC5-development#54 · 9 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[ How to find the actual path of a node ] Open

buildingSMART/IFC5-development#56 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
path pattern : regular expression vs. examples Open

schema

buildingSMART/IFC5-development#63 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Numeric precision Open

buildingSMART/IFC5-development#69 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Properties of a class Open

schema

buildingSMART/IFC5-development#72 · 4 comments · 0 reactions · 2 assignees · Indexed Sep 14, 2026
Class definition in the IFC schema Open

schema

buildingSMART/IFC5-development#73 · 1 comment · 1 reaction · 2 assignees · Indexed Sep 14, 2026
ifcx schema vs JSON-schema Open

schema

buildingSMART/IFC5-development#74 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Linked data compatibility or extensibility Open

WGI

buildingSMART/IFC5-development#123 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
Is the double-wall.ifcx file OK? Open

buildingSMART/IFC5-development#124 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
IFCX viewer: rendering validation errors via innerHTML allows XSS from IFCX content Open

buildingSMART/IFC5-development#125 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
IFC5 Proposal: Digital Twin External Reference Open

buildingSMART/IFC5-development#127 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Composition: `null` deletes `children`/`inherits` but not `attributes` Open

buildingSMART/IFC5-development#132 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
CLI: `--no-validate` cannot bypass validation — `IfcxLayerStack` always validates during `Build()` Open

buildingSMART/IFC5-development#133 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026

buildingSMART/IFC5-development

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